157167559361 has 2 divisors, whose sum is σ = 157167559362. Its totient is φ = 157167559360.

The previous prime is 157167559331. The next prime is 157167559363. The reversal of 157167559361 is 163955761751.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155851248400 + 1316310961 = 394780^2 + 36281^2 .

It is a cyclic number.

It is not a de Polignac number, because 157167559361 - 2³⁴ = 139987690177 is a prime.

Together with 157167559363, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 157167559297 and 157167559306.

It is not a weakly prime, because it can be changed into another prime (157167559363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78583779680 + 78583779681.

It is an arithmetic number, because the mean of its divisors is an integer number (78583779681).

Almost surely, 2^157167559361 is an apocalyptic number.

It is an amenable number.

157167559361 is a deficient number, since it is larger than the sum of its proper divisors (1).

157167559361 is an equidigital number, since it uses as much as digits as its factorization.

157167559361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5953500, while the sum is 56.

The spelling of 157167559361 in words is "one hundred fifty-seven billion, one hundred sixty-seven million, five hundred fifty-nine thousand, three hundred sixty-one".