255151264392 has 192 divisors, whose sum is σ = 706878057600. Its totient is φ = 83128965120.

The previous prime is 255151264387. The next prime is 255151264397. The reversal of 255151264392 is 293462151552.

255151264392 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 512 + 6 + 43 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (255151264387) and next prime (255151264397).

It is not an unprimeable number, because it can be changed into a prime (255151264397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261157408 + ... + 261158384.

It is an arithmetic number, because the mean of its divisors is an integer number (3681656550).

Almost surely, 2^255151264392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255151264392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353439028800).

255151264392 is an abundant number, since it is smaller than the sum of its proper divisors (451726793208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255151264392 is a wasteful number, since it uses less digits than its factorization.

255151264392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1509 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 255151264392 in words is "two hundred fifty-five billion, one hundred fifty-one million, two hundred sixty-four thousand, three hundred ninety-two".