255151011 has 16 divisors (see below), whose sum is σ = 360957600. Its totient is φ = 159763968.

The previous prime is 255151009. The next prime is 255151033. The reversal of 255151011 is 110151552.

It is not a de Polignac number, because 255151011 - 2¹ = 255151009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255151411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21045 + ... + 30873.

It is an arithmetic number, because the mean of its divisors is an integer number (22559850).

Almost surely, 2^255151011 is an apocalyptic number.

255151011 is a deficient number, since it is larger than the sum of its proper divisors (105806589).

255151011 is a wasteful number, since it uses less digits than its factorization.

255151011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 255151011 is about 15973.4470606692. The cubic root of 255151011 is about 634.2577236060.

The spelling of 255151011 in words is "two hundred fifty-five million, one hundred fifty-one thousand, eleven".