34165256131 has 2 divisors, whose sum is σ = 34165256132. Its totient is φ = 34165256130.

The previous prime is 34165256123. The next prime is 34165256159. The reversal of 34165256131 is 13165256143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34165256131 - 2³ = 34165256123 is a prime.

It is a super-2 number, since 2×34165256131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34165256831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17082628065 + 17082628066.

It is an arithmetic number, because the mean of its divisors is an integer number (17082628066).

Almost surely, 2^34165256131 is an apocalyptic number.

34165256131 is a deficient number, since it is larger than the sum of its proper divisors (1).

34165256131 is an equidigital number, since it uses as much as digits as its factorization.

34165256131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The spelling of 34165256131 in words is "thirty-four billion, one hundred sixty-five million, two hundred fifty-six thousand, one hundred thirty-one".