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152340444501 = 3723315404647
BaseRepresentation
bin1000110111100000110…
…0101011010101010101
3112120012212102102011020
42031320030223111111
54443443123211001
6153552332231353
714002065261420
oct2157014532525
9476185372136
10152340444501
1159675233803
122563660b559
131149a41556b
14753254a9b7
153e692de736
hex237832b555

152340444501 has 16 divisors (see below), whose sum is σ = 242230769664. Its totient is φ = 83266826544.

The previous prime is 152340444479. The next prime is 152340444511. The reversal of 152340444501 is 105444043251.

It is a happy number.

152340444501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152340444501 - 25 = 152340444469 is a prime.

It is a super-2 number, since 2×1523404445012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152340444511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157701841 + ... + 157702806.

It is an arithmetic number, because the mean of its divisors is an integer number (15139423104).

Almost surely, 2152340444501 is an apocalyptic number.

It is an amenable number.

152340444501 is a deficient number, since it is larger than the sum of its proper divisors (89890325163).

152340444501 is a wasteful number, since it uses less digits than its factorization.

152340444501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315404680.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 152340444501 its reverse (105444043251), we get a palindrome (257784487752).

The spelling of 152340444501 in words is "one hundred fifty-two billion, three hundred forty million, four hundred forty-four thousand, five hundred one".

Divisors: 1 3 7 21 23 69 161 483 315404647 946213941 2207832529 6623497587 7254306881 21762920643 50780148167 152340444501