156232564345 has 128 divisors (see below), whose sum is σ = 232076275200. Its totient is φ = 99408691200.

The previous prime is 156232564253. The next prime is 156232564361. The reversal of 156232564345 is 543465232651.

It is not a de Polignac number, because 156232564345 - 2³³ = 147642629753 is a prime.

It is a super-2 number, since 2×156232564345² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 156232564295 and 156232564304.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 306939951 + ... + 306940459.

It is an arithmetic number, because the mean of its divisors is an integer number (1813095900).

Almost surely, 2^156232564345 is an apocalyptic number.

It is an amenable number.

156232564345 is a deficient number, since it is larger than the sum of its proper divisors (75843710855).

156232564345 is a wasteful number, since it uses less digits than its factorization.

156232564345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its digits is 2592000, while the sum is 46.

Adding to 156232564345 its reverse (543465232651), we get a palindrome (699697796996).

The spelling of 156232564345 in words is "one hundred fifty-six billion, two hundred thirty-two million, five hundred sixty-four thousand, three hundred forty-five".