3130615157 has 2 divisors, whose sum is σ = 3130615158. Its totient is φ = 3130615156.

The previous prime is 3130615153. The next prime is 3130615171. The reversal of 3130615157 is 7515160313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2533008241 + 597606916 = 50329^2 + 24446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130615157 - 2² = 3130615153 is a prime.

It is a super-2 number, since 2×3130615157² = 19601502522476269298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130615153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565307578 + 1565307579.

It is an arithmetic number, because the mean of its divisors is an integer number (1565307579).

Almost surely, 2^3130615157 is an apocalyptic number.

It is an amenable number.

3130615157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130615157 is an equidigital number, since it uses as much as digits as its factorization.

3130615157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 3130615157 is about 55951.9003877438. The cubic root of 3130615157 is about 1462.8840154757.

The spelling of 3130615157 in words is "three billion, one hundred thirty million, six hundred fifteen thousand, one hundred fifty-seven".