1313425653157 has 2 divisors, whose sum is σ = 1313425653158. Its totient is φ = 1313425653156.

The previous prime is 1313425653149. The next prime is 1313425653181. The reversal of 1313425653157 is 7513565243131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1221719038596 + 91706614561 = 1105314^2 + 302831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313425653157 - 2³ = 1313425653149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313425653187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656712826578 + 656712826579.

It is an arithmetic number, because the mean of its divisors is an integer number (656712826579).

Almost surely, 2^{1313425653157} is an apocalyptic number.

It is an amenable number.

1313425653157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313425653157 is an equidigital number, since it uses as much as digits as its factorization.

1313425653157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 46.

The spelling of 1313425653157 in words is "one trillion, three hundred thirteen billion, four hundred twenty-five million, six hundred fifty-three thousand, one hundred fifty-seven".