157764632432089 has 2 divisors, whose sum is σ = 157764632432090. Its totient is φ = 157764632432088.

The previous prime is 157764632432027. The next prime is 157764632432117. The reversal of 157764632432089 is 980234236467751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130986491374489 + 26778141057600 = 11444933^2 + 5174760^2 .

It is a cyclic number.

It is not a de Polignac number, because 157764632432089 - 2⁹ = 157764632431577 is a prime.

It is not a weakly prime, because it can be changed into another prime (157764632432009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78882316216044 + 78882316216045.

It is an arithmetic number, because the mean of its divisors is an integer number (78882316216045).

It is a 1-persistent number, because it is pandigital, but 2⋅157764632432089 = 315529264864178 is not.

Almost surely, 2^{157764632432089} is an apocalyptic number.

It is an amenable number.

157764632432089 is a deficient number, since it is larger than the sum of its proper divisors (1).

157764632432089 is an equidigital number, since it uses as much as digits as its factorization.

157764632432089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 365783040, while the sum is 67.

The spelling of 157764632432089 in words is "one hundred fifty-seven trillion, seven hundred sixty-four billion, six hundred thirty-two million, four hundred thirty-two thousand, eighty-nine".