157984375 has 14 divisors (see below), whose sum is σ = 197497472. Its totient is φ = 126375000.

The previous prime is 157984367. The next prime is 157984381. The reversal of 157984375 is 573489751.

It is a happy number.

It is not a de Polignac number, because 157984375 - 2³ = 157984367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 10570 + ... + 20680.

Almost surely, 2^157984375 is an apocalyptic number.

157984375 is a deficient number, since it is larger than the sum of its proper divisors (39513097).

157984375 is an frugal number, since it uses more digits than its factorization.

157984375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141 (or 10116 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The square root of 157984375 is about 12569.1835454814. The cubic root of 157984375 is about 540.5941961800.

The spelling of 157984375 in words is "one hundred fifty-seven million, nine hundred eighty-four thousand, three hundred seventy-five".