157700339 has 4 divisors (see below), whose sum is σ = 157725456. Its totient is φ = 157675224.

The previous prime is 157700303. The next prime is 157700341. The reversal of 157700339 is 933007751.

157700339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 933007751 = 13 ⋅71769827.

It is a cyclic number.

It is not a de Polignac number, because 157700339 - 2¹² = 157696243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157700299 and 157700308.

It is not an unprimeable number, because it can be changed into a prime (157700359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6197 + ... + 18809.

It is an arithmetic number, because the mean of its divisors is an integer number (39431364).

Almost surely, 2^157700339 is an apocalyptic number.

157700339 is a deficient number, since it is larger than the sum of its proper divisors (25117).

157700339 is a wasteful number, since it uses less digits than its factorization.

157700339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25116.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 157700339 is about 12557.8795582694. The cubic root of 157700339 is about 540.2700284150.

The spelling of 157700339 in words is "one hundred fifty-seven million, seven hundred thousand, three hundred thirty-nine".