255310137164 has 12 divisors (see below), whose sum is σ = 449261209488. Its totient is φ = 126949791600.

The previous prime is 255310137161. The next prime is 255310137169. The reversal of 255310137164 is 461731013552.

It is a happy number.

It is a super-2 number, since 2×255310137164² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255310137161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176318432 + ... + 176319879.

It is an arithmetic number, because the mean of its divisors is an integer number (37438434124).

Almost surely, 2^255310137164 is an apocalyptic number.

It is an amenable number.

255310137164 is a deficient number, since it is larger than the sum of its proper divisors (193951072324).

255310137164 is a wasteful number, since it uses less digits than its factorization.

255310137164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352638496 (or 352638494 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 255310137164 in words is "two hundred fifty-five billion, three hundred ten million, one hundred thirty-seven thousand, one hundred sixty-four".