157612132297 has 2 divisors, whose sum is σ = 157612132298. Its totient is φ = 157612132296.

The previous prime is 157612132291. The next prime is 157612132339. The reversal of 157612132297 is 792231216751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147286320841 + 10325811456 = 383779^2 + 101616^2 .

It is a cyclic number.

It is not a de Polignac number, because 157612132297 - 2⁷ = 157612132169 is a prime.

It is not a weakly prime, because it can be changed into another prime (157612132291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78806066148 + 78806066149.

It is an arithmetic number, because the mean of its divisors is an integer number (78806066149).

Almost surely, 2^157612132297 is an apocalyptic number.

It is an amenable number.

157612132297 is a deficient number, since it is larger than the sum of its proper divisors (1).

157612132297 is an equidigital number, since it uses as much as digits as its factorization.

157612132297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 46.

The spelling of 157612132297 in words is "one hundred fifty-seven billion, six hundred twelve million, one hundred thirty-two thousand, two hundred ninety-seven".