156133450 has 96 divisors (see below), whose sum is σ = 339978240. Its totient is φ = 52747200.

The previous prime is 156133447. The next prime is 156133487. The reversal of 156133450 is 54331651.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 700039 + ... + 700261.

It is an arithmetic number, because the mean of its divisors is an integer number (3541440).

Almost surely, 2^156133450 is an apocalyptic number.

156133450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156133450 is an abundant number, since it is smaller than the sum of its proper divisors (183844790).

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

156133450 is a wasteful number, since it uses less digits than its factorization.

156133450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 156133450 is about 12495.3371303058. The cubic root of 156133450 is about 538.4747195360.

The spelling of 156133450 in words is "one hundred fifty-six million, one hundred thirty-three thousand, four hundred fifty".