157933975 has 12 divisors (see below), whose sum is σ = 196034824. Its totient is φ = 126220320.

The previous prime is 157933931. The next prime is 157933981. The reversal of 157933975 is 579339751.

It is a happy number.

It is not a de Polignac number, because 157933975 - 2¹¹ = 157931927 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 11 ways as a sum of consecutive naturals, for example, 28372 + ... + 33478.

Almost surely, 2^157933975 is an apocalyptic number.

157933975 is a deficient number, since it is larger than the sum of its proper divisors (38100849).

157933975 is a wasteful number, since it uses less digits than its factorization.

157933975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354 (or 6349 counting only the distinct ones).

The product of its digits is 893025, while the sum is 49.

The square root of 157933975 is about 12567.1784820619. The cubic root of 157933975 is about 540.5367034790.

The spelling of 157933975 in words is "one hundred fifty-seven million, nine hundred thirty-three thousand, nine hundred seventy-five".