156739563156 has 96 divisors (see below), whose sum is σ = 401828507136. Its totient is φ = 47157552000.

The previous prime is 156739563131. The next prime is 156739563193. The reversal of 156739563156 is 651365937651.

It is a junction number, because it is equal to n+sod(n) for n = 156739563096 and 156739563105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25192126 + ... + 25198346.

It is an arithmetic number, because the mean of its divisors is an integer number (4185713616).

Almost surely, 2^156739563156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156739563156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200914253568).

156739563156 is an abundant number, since it is smaller than the sum of its proper divisors (245088943980).

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

156739563156 is a wasteful number, since it uses less digits than its factorization.

156739563156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573 (or 7571 counting only the distinct ones).

The product of its digits is 15309000, while the sum is 57.

The spelling of 156739563156 in words is "one hundred fifty-six billion, seven hundred thirty-nine million, five hundred sixty-three thousand, one hundred fifty-six".