157414513 has 4 divisors (see below), whose sum is σ = 157539060. Its totient is φ = 157289968.

The previous prime is 157414489. The next prime is 157414549. The reversal of 157414513 is 315414751.

157414513 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 an emirpimes, since its reverse is a distinct semiprime: 315414751 = 37 ⋅8524723.

It can be written as a sum of positive squares in 2 ways, for example, as 109139809 + 48274704 = 10447^2 + 6948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157414513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157414573) 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, 60358 + ... + 62911.

It is an arithmetic number, because the mean of its divisors is an integer number (39384765).

Almost surely, 2^157414513 is an apocalyptic number.

It is an amenable number.

157414513 is a deficient number, since it is larger than the sum of its proper divisors (124547).

157414513 is a wasteful number, since it uses less digits than its factorization.

157414513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124546.

The product of its digits is 8400, while the sum is 31.

The square root of 157414513 is about 12546.4940521247. The cubic root of 157414513 is about 539.9434245712.

The spelling of 157414513 in words is "one hundred fifty-seven million, four hundred fourteen thousand, five hundred thirteen".