156926916 has 96 divisors (see below), whose sum is σ = 422110080. Its totient is φ = 50378112.

The previous prime is 156926911. The next prime is 156926921. The reversal of 156926916 is 619629651.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (156926911) and next prime (156926921).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (156926911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691195 + ... + 691421.

It is an arithmetic number, because the mean of its divisors is an integer number (4396980).

Almost surely, 2^156926916 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 156926916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211055040).

156926916 is an abundant number, since it is smaller than the sum of its proper divisors (265183164).

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

156926916 is a wasteful number, since it uses less digits than its factorization.

156926916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 442 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 156926916 is about 12527.0473775747. The cubic root of 156926916 is about 539.3853500286.

The spelling of 156926916 in words is "one hundred fifty-six million, nine hundred twenty-six thousand, nine hundred sixteen".