316048157 has 2 divisors, whose sum is σ = 316048158. Its totient is φ = 316048156.

The previous prime is 316048141. The next prime is 316048181. The reversal of 316048157 is 751840613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267453316 + 48594841 = 16354^2 + 6971^2 .

It is a cyclic number.

It is not a de Polignac number, because 316048157 - 2⁴ = 316048141 is a prime.

It is a Chen prime.

It is equal to p_17073593 and since 316048157 and 17073593 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316048657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158024078 + 158024079.

It is an arithmetic number, because the mean of its divisors is an integer number (158024079).

Almost surely, 2^316048157 is an apocalyptic number.

It is an amenable number.

316048157 is a deficient number, since it is larger than the sum of its proper divisors (1).

316048157 is an equidigital number, since it uses as much as digits as its factorization.

316048157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 316048157 is about 17777.7433044805. The cubic root of 316048157 is about 681.1630593313.

The spelling of 316048157 in words is "three hundred sixteen million, forty-eight thousand, one hundred fifty-seven".