259733086157 has 2 divisors, whose sum is σ = 259733086158. Its totient is φ = 259733086156.

The previous prime is 259733086139. The next prime is 259733086163. The reversal of 259733086157 is 751680337952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259502623396 + 230462761 = 509414^2 + 15181^2 .

It is a cyclic number.

It is not a de Polignac number, because 259733086157 - 2³⁴ = 242553216973 is a prime.

It is a super-2 number, since 2×259733086157² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259733086117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129866543078 + 129866543079.

It is an arithmetic number, because the mean of its divisors is an integer number (129866543079).

Almost surely, 2^259733086157 is an apocalyptic number.

It is an amenable number.

259733086157 is a deficient number, since it is larger than the sum of its proper divisors (1).

259733086157 is an equidigital number, since it uses as much as digits as its factorization.

259733086157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 259733086157 in words is "two hundred fifty-nine billion, seven hundred thirty-three million, eighty-six thousand, one hundred fifty-seven".