332993157 has 16 divisors (see below), whose sum is σ = 510461952. Its totient is φ = 189140400.

The previous prime is 332993131. The next prime is 332993173. The reversal of 332993157 is 751399233.

It is not a de Polignac number, because 332993157 - 2²⁴ = 316215941 is a prime.

It is a super-2 number, since 2×332993157² = 221768885217653298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332993257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43969 + ... + 50982.

It is an arithmetic number, because the mean of its divisors is an integer number (31903872).

Almost surely, 2^332993157 is an apocalyptic number.

It is an amenable number.

332993157 is a deficient number, since it is larger than the sum of its proper divisors (177468795).

332993157 is a wasteful number, since it uses less digits than its factorization.

332993157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95128.

The product of its digits is 153090, while the sum is 42.

The square root of 332993157 is about 18248.1000928864. The cubic root of 332993157 is about 693.1253289734.

The spelling of 332993157 in words is "three hundred thirty-two million, nine hundred ninety-three thousand, one hundred fifty-seven".