157935730 has 16 divisors (see below), whose sum is σ = 285096024. Its totient is φ = 62993920.

The previous prime is 157935703. The next prime is 157935761. The reversal of 157935730 is 37539751.

157935730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 65141041 + 92794689 = 8071^2 + 9633^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18841 + ... + 25900.

Almost surely, 2^157935730 is an apocalyptic number.

157935730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157935730 is a deficient number, since it is larger than the sum of its proper divisors (127160294).

157935730 is a wasteful number, since it uses less digits than its factorization.

157935730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45101.

The product of its (nonzero) digits is 99225, while the sum is 40.

The square root of 157935730 is about 12567.2483066103. The cubic root of 157935730 is about 540.5387056625.

The spelling of 157935730 in words is "one hundred fifty-seven million, nine hundred thirty-five thousand, seven hundred thirty".