235676577212137 has 2 divisors, whose sum is σ = 235676577212138. Its totient is φ = 235676577212136.

The previous prime is 235676577212129. The next prime is 235676577212189. The reversal of 235676577212137 is 731212775676532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234153070847721 + 1523506364416 = 15302061^2 + 1234304^2 .

It is a cyclic number.

It is not a de Polignac number, because 235676577212137 - 2³ = 235676577212129 is a prime.

It is not a weakly prime, because it can be changed into another prime (235676577212437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117838288606068 + 117838288606069.

It is an arithmetic number, because the mean of its divisors is an integer number (117838288606069).

Almost surely, 2^{235676577212137} is an apocalyptic number.

It is an amenable number.

235676577212137 is a deficient number, since it is larger than the sum of its proper divisors (1).

235676577212137 is an equidigital number, since it uses as much as digits as its factorization.

235676577212137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155584800, while the sum is 64.

The spelling of 235676577212137 in words is "two hundred thirty-five trillion, six hundred seventy-six billion, five hundred seventy-seven million, two hundred twelve thousand, one hundred thirty-seven".