157435320 has 64 divisors (see below), whose sum is σ = 539781120. Its totient is φ = 35985024.

The previous prime is 157435319. The next prime is 157435339. The reversal of 157435320 is 23534751.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 92872 + ... + 94551.

It is an arithmetic number, because the mean of its divisors is an integer number (8434080).

Almost surely, 2^157435320 is an apocalyptic number.

157435320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157435320 is an abundant number, since it is smaller than the sum of its proper divisors (382345800).

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

157435320 is a wasteful number, since it uses less digits than its factorization.

157435320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187444 (or 187440 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 157435320 is about 12547.3232205120. The cubic root of 157435320 is about 539.9672133729.

The spelling of 157435320 in words is "one hundred fifty-seven million, four hundred thirty-five thousand, three hundred twenty".