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145006127 = 7311315101
BaseRepresentation
bin10001010010010…
…01111000101111
3101002212002000022
420221021320233
5244110144002
622215552355
73410350250
oct1051117057
9332762008
10145006127
1174941282
124068b6bb
1324070b56
1415388b27
15cae4ba2
hex8a49e2f

145006127 has 16 divisors (see below), whose sum is σ = 172406784. Its totient is φ = 119340000.

The previous prime is 145006097. The next prime is 145006133. The reversal of 145006127 is 721600541.

145006127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145006127 - 212 = 145002031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145006096 and 145006105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145006027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25877 + ... + 30977.

It is an arithmetic number, because the mean of its divisors is an integer number (10775424).

Almost surely, 2145006127 is an apocalyptic number.

145006127 is a deficient number, since it is larger than the sum of its proper divisors (27400657).

145006127 is a wasteful number, since it uses less digits than its factorization.

145006127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 145006127 is about 12041.8489859324. The cubic root of 145006127 is about 525.3661868538.

Adding to 145006127 its reverse (721600541), we get a palindrome (866606668).

The spelling of 145006127 in words is "one hundred forty-five million, six thousand, one hundred twenty-seven".

Divisors: 1 7 31 131 217 917 4061 5101 28427 35707 158131 668231 1106917 4677617 20715161 145006127