156097434 has 32 divisors (see below), whose sum is σ = 337602816. Its totient is φ = 47928320.

The previous prime is 156097397. The next prime is 156097441. The reversal of 156097434 is 434790651.

It is a junction number, because it is equal to n+sod(n) for n = 156097392 and 156097401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11487 + ... + 21074.

It is an arithmetic number, because the mean of its divisors is an integer number (10550088).

Almost surely, 2^156097434 is an apocalyptic number.

156097434 is an abundant number, since it is smaller than the sum of its proper divisors (181505382).

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

156097434 is a wasteful number, since it uses less digits than its factorization.

156097434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32630.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 156097434 is about 12493.8958695837. The cubic root of 156097434 is about 538.4333122295.

The spelling of 156097434 in words is "one hundred fifty-six million, ninety-seven thousand, four hundred thirty-four".