156972964848 has 160 divisors (see below), whose sum is σ = 488118282240. Its totient is φ = 42464321280.

The previous prime is 156972964847. The next prime is 156972964877. The reversal of 156972964848 is 848469279651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156972964847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12832111 + ... + 12844337.

It is an arithmetic number, because the mean of its divisors is an integer number (3050739264).

Almost surely, 2^156972964848 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 156972964848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244059141120).

156972964848 is an abundant number, since it is smaller than the sum of its proper divisors (331145317392).

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

156972964848 is a wasteful number, since it uses less digits than its factorization.

156972964848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275 (or 14269 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 69.

The spelling of 156972964848 in words is "one hundred fifty-six billion, nine hundred seventy-two million, nine hundred sixty-four thousand, eight hundred forty-eight".