Search a number
-
+
154136146516055 = 511434710113729481
BaseRepresentation
bin100011000010111110011110…
…010000101001100001010111
3202012202021100001212002220022
4203002332132100221201113
5130200331312002003210
61303453100154255355
744315653254101654
oct4302763620514127
9665667301762808
10154136146516055
11451268554294a0
121535474b72755b
136800c8ca84102
142a0c32d292c2b
1512c467cb78155
hex8c2f9e429857

154136146516055 has 64 divisors (see below), whose sum is σ = 212951514986496. Its totient is φ = 106101421440000.

The previous prime is 154136146516031. The next prime is 154136146516117. The reversal of 154136146516055 is 550615641631451.

It is not a de Polignac number, because 154136146516055 - 224 = 154136129738839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154136146515988 and 154136146516006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4361915 + ... + 18091395.

It is an arithmetic number, because the mean of its divisors is an integer number (3327367421664).

Almost surely, 2154136146516055 is an apocalyptic number.

154136146516055 is a deficient number, since it is larger than the sum of its proper divisors (58815368470441).

154136146516055 is a wasteful number, since it uses less digits than its factorization.

154136146516055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729688.

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 154136146516055 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, one hundred forty-six million, five hundred sixteen thousand, fifty-five".

Divisors: 1 5 11 43 47 55 101 215 235 473 505 517 1111 2021 2365 2585 4343 4747 5555 10105 21715 22231 23735 47773 52217 111155 204121 238865 261085 1020605 2245331 11226655 13729481 68647405 151024291 590367683 645285607 755121455 1386677581 2951838415 3226428035 6494044513 6933387905 7098141677 15253453391 27747281101 32470222565 35490708385 59627135983 65173846307 76267266955 138736405505 298135679915 305220092111 325869231535 655898495813 716912309377 1526100460555 2802475391201 3279492479065 3584561546885 14012376956005 30827229303211 154136146516055