235152116813 has 2 divisors, whose sum is σ = 235152116814. Its totient is φ = 235152116812.

The previous prime is 235152116789. The next prime is 235152116839. The reversal of 235152116813 is 318611251532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221038201609 + 14113915204 = 470147^2 + 118802^2 .

It is a cyclic number.

It is not a de Polignac number, because 235152116813 - 2²⁴ = 235135339597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235152116413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117576058406 + 117576058407.

It is an arithmetic number, because the mean of its divisors is an integer number (117576058407).

Almost surely, 2^235152116813 is an apocalyptic number.

It is an amenable number.

235152116813 is a deficient number, since it is larger than the sum of its proper divisors (1).

235152116813 is an equidigital number, since it uses as much as digits as its factorization.

235152116813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The spelling of 235152116813 in words is "two hundred thirty-five billion, one hundred fifty-two million, one hundred sixteen thousand, eight hundred thirteen".