255040400162 has 16 divisors (see below), whose sum is σ = 385316638200. Its totient is φ = 126602358912.

The previous prime is 255040400137. The next prime is 255040400191. The reversal of 255040400162 is 261004040552.

It can be written as a sum of positive squares in 4 ways, for example, as 147824101441 + 107216298721 = 384479^2 + 327439^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403358 + ... + 820230.

Almost surely, 2^255040400162 is an apocalyptic number.

255040400162 is a deficient number, since it is larger than the sum of its proper divisors (130276238038).

255040400162 is a wasteful number, since it uses less digits than its factorization.

255040400162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419077.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 255040400162 in words is "two hundred fifty-five billion, forty million, four hundred thousand, one hundred sixty-two".