157194834 has 32 divisors (see below), whose sum is σ = 328872960. Its totient is φ = 49995792.

The previous prime is 157194827. The next prime is 157194871. The reversal of 157194834 is 438491751.

It is a happy number.

157194834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 66037 + ... + 68375.

It is an arithmetic number, because the mean of its divisors is an integer number (10277280).

Almost surely, 2^157194834 is an apocalyptic number.

157194834 is an abundant number, since it is smaller than the sum of its proper divisors (171678126).

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

157194834 is a wasteful number, since it uses less digits than its factorization.

157194834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854.

The product of its digits is 120960, while the sum is 42.

The square root of 157194834 is about 12537.7363985689. The cubic root of 157194834 is about 539.6921358997.

The spelling of 157194834 in words is "one hundred fifty-seven million, one hundred ninety-four thousand, eight hundred thirty-four".