157339347 has 16 divisors (see below), whose sum is σ = 229143168. Its totient is φ = 95238080.

The previous prime is 157339331. The next prime is 157339349. The reversal of 157339347 is 743933751.

157339347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 157339347 - 2⁴ = 157339331 is a prime.

It is a super-2 number, since 2×157339347² = 49511340228772818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157339299 and 157339308.

It is not an unprimeable number, because it can be changed into a prime (157339349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28948 + ... + 33950.

It is an arithmetic number, because the mean of its divisors is an integer number (14321448).

Almost surely, 2^157339347 is an apocalyptic number.

157339347 is a deficient number, since it is larger than the sum of its proper divisors (71803821).

157339347 is a wasteful number, since it uses less digits than its factorization.

157339347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970.

The product of its digits is 238140, while the sum is 42.

The square root of 157339347 is about 12543.4981962768. The cubic root of 157339347 is about 539.8574692416.

The spelling of 157339347 in words is "one hundred fifty-seven million, three hundred thirty-nine thousand, three hundred forty-seven".