255151756 has 6 divisors (see below), whose sum is σ = 446515580. Its totient is φ = 127575876.

The previous prime is 255151753. The next prime is 255151781. The reversal of 255151756 is 657151552.

It is not an unprimeable number, because it can be changed into a prime (255151753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31893966 + ... + 31893973.

Almost surely, 2^255151756 is an apocalyptic number.

It is an amenable number.

255151756 is a deficient number, since it is larger than the sum of its proper divisors (191363824).

255151756 is a wasteful number, since it uses less digits than its factorization.

255151756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63787943 (or 63787941 counting only the distinct ones).

The product of its digits is 52500, while the sum is 37.

The square root of 255151756 is about 15973.4703806030. The cubic root of 255151756 is about 634.2583409156.

The spelling of 255151756 in words is "two hundred fifty-five million, one hundred fifty-one thousand, seven hundred fifty-six".