156448956 has 24 divisors (see below), whose sum is σ = 365253840. Its totient is φ = 52120192.

The previous prime is 156448949. The next prime is 156448961. The reversal of 156448956 is 659844651.

156448956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 33280 + ... + 37688.

It is an arithmetic number, because the mean of its divisors is an integer number (15218910).

Almost surely, 2^156448956 is an apocalyptic number.

It is an amenable number.

156448956 is an abundant number, since it is smaller than the sum of its proper divisors (208804884).

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

156448956 is a wasteful number, since it uses less digits than its factorization.

156448956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373 (or 7371 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 156448956 is about 12507.9557082682. The cubic root of 156448956 is about 538.8371823245.

The spelling of 156448956 in words is "one hundred fifty-six million, four hundred forty-eight thousand, nine hundred fifty-six".