513160157 has 2 divisors, whose sum is σ = 513160158. Its totient is φ = 513160156.

The previous prime is 513160117. The next prime is 513160163. The reversal of 513160157 is 751061315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402363481 + 110796676 = 20059^2 + 10526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513160157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513160117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256580078 + 256580079.

It is an arithmetic number, because the mean of its divisors is an integer number (256580079).

Almost surely, 2^513160157 is an apocalyptic number.

It is an amenable number.

513160157 is a deficient number, since it is larger than the sum of its proper divisors (1).

513160157 is an equidigital number, since it uses as much as digits as its factorization.

513160157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 513160157 is about 22653.0385820534. The cubic root of 513160157 is about 800.6037926159.

The spelling of 513160157 in words is "five hundred thirteen million, one hundred sixty thousand, one hundred fifty-seven".