157612097 has 2 divisors, whose sum is σ = 157612098. Its totient is φ = 157612096.

The previous prime is 157612079. The next prime is 157612121. The reversal of 157612097 is 790216751.

Together with previous prime (157612079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112869376 + 44742721 = 10624^2 + 6689^2 .

It is a cyclic number.

It is not a de Polignac number, because 157612097 - 2⁸ = 157611841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157612097.

It is not a weakly prime, because it can be changed into another prime (157612067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78806048 + 78806049.

It is an arithmetic number, because the mean of its divisors is an integer number (78806049).

Almost surely, 2^157612097 is an apocalyptic number.

It is an amenable number.

157612097 is a deficient number, since it is larger than the sum of its proper divisors (1).

157612097 is an equidigital number, since it uses as much as digits as its factorization.

157612097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 157612097 is about 12554.3656550222. The cubic root of 157612097 is about 540.1692393635.

The spelling of 157612097 in words is "one hundred fifty-seven million, six hundred twelve thousand, ninety-seven".