156233320254752 has 24 divisors (see below), whose sum is σ = 331244683810236. Its totient is φ = 72107686271232.

The previous prime is 156233320254733. The next prime is 156233320254761. The reversal of 156233320254752 is 257452023332651.

It can be written as a sum of positive squares in 2 ways, for example, as 155957237264656 + 276082990096 = 12488284^2 + 525436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 156233320254752.

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 3 ways as a sum of consecutive naturals, for example, 187780432583 + ... + 187780433414.

Almost surely, 2^{156233320254752} is an apocalyptic number.

It is an amenable number.

156233320254752 is an abundant number, since it is smaller than the sum of its proper divisors (175011363555484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156233320254752 is a wasteful number, since it uses less digits than its factorization.

156233320254752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375560866020 (or 375560866012 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 50.

The spelling of 156233320254752 in words is "one hundred fifty-six trillion, two hundred thirty-three billion, three hundred twenty million, two hundred fifty-four thousand, seven hundred fifty-two".