157152294 has 24 divisors (see below), whose sum is σ = 366689232. Its totient is φ = 48354480.

The previous prime is 157152293. The next prime is 157152371. The reversal of 157152294 is 492251751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157152293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335562 + ... + 336029.

It is an arithmetic number, because the mean of its divisors is an integer number (15278718).

Almost surely, 2^157152294 is an apocalyptic number.

157152294 is an abundant number, since it is smaller than the sum of its proper divisors (209536938).

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

157152294 is a wasteful number, since it uses less digits than its factorization.

157152294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671612 (or 671609 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 157152294 is about 12536.0398052974. The cubic root of 157152294 is about 539.6434477544.

The spelling of 157152294 in words is "one hundred fifty-seven million, one hundred fifty-two thousand, two hundred ninety-four".