157343392 has 24 divisors (see below), whose sum is σ = 311635296. Its totient is φ = 78197952.

The previous prime is 157343387. The next prime is 157343399. The reversal of 157343392 is 293343751.

It is a happy number.

157343392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157343399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9378 + ... + 20065.

It is an arithmetic number, because the mean of its divisors is an integer number (12984804).

Almost surely, 2^157343392 is an apocalyptic number.

It is an amenable number.

157343392 is a deficient number, since it is larger than the sum of its proper divisors (154291904).

157343392 is a wasteful number, since it uses less digits than its factorization.

157343392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29620 (or 29612 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 157343392 is about 12543.6594341524. The cubic root of 157343392 is about 539.8620955579.

The spelling of 157343392 in words is "one hundred fifty-seven million, three hundred forty-three thousand, three hundred ninety-two".