156517156056 has 32 divisors (see below), whose sum is σ = 391577963760. Its totient is φ = 52134375552.

The previous prime is 156517156031. The next prime is 156517156087. The reversal of 156517156056 is 650651715651.

It is a junction number, because it is equal to n+sod(n) for n = 156517155996 and 156517156014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341975 + ... + 2407878.

Almost surely, 2^156517156056 is an apocalyptic number.

It is an amenable number.

156517156056 is an abundant number, since it is smaller than the sum of its proper divisors (235060807704).

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

156517156056 is a wasteful number, since it uses less digits than its factorization.

156517156056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751235 (or 4751231 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 156517156056 in words is "one hundred fifty-six billion, five hundred seventeen million, one hundred fifty-six thousand, fifty-six".