157539339 has 24 divisors (see below), whose sum is σ = 237042000. Its totient is φ = 100699200.

The previous prime is 157539331. The next prime is 157539341. The reversal of 157539339 is 933935751.

157539339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157539339 - 2³ = 157539331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157539294 and 157539303.

It is not an unprimeable number, because it can be changed into a prime (157539331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36864 + ... + 40914.

It is an arithmetic number, because the mean of its divisors is an integer number (9876750).

Almost surely, 2^157539339 is an apocalyptic number.

157539339 is a deficient number, since it is larger than the sum of its proper divisors (79502661).

157539339 is a wasteful number, since it uses less digits than its factorization.

157539339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235 (or 4232 counting only the distinct ones).

The product of its digits is 382725, while the sum is 45.

The square root of 157539339 is about 12551.4676034319. The cubic root of 157539339 is about 540.0861076678.

The spelling of 157539339 in words is "one hundred fifty-seven million, five hundred thirty-nine thousand, three hundred thirty-nine".