255140365354 has 16 divisors (see below), whose sum is σ = 443375039808. Its totient is φ = 107847981792.

The previous prime is 255140365267. The next prime is 255140365391. The reversal of 255140365354 is 453563041552.

It is a self number, because there is not a number n which added to its sum of digits gives 255140365354.

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, 124823032 + ... + 124825075.

It is an arithmetic number, because the mean of its divisors is an integer number (27710939988).

Almost surely, 2^255140365354 is an apocalyptic number.

255140365354 is a deficient number, since it is larger than the sum of its proper divisors (188234674454).

255140365354 is a wasteful number, since it uses less digits than its factorization.

255140365354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249648189.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 255140365354 in words is "two hundred fifty-five billion, one hundred forty million, three hundred sixty-five thousand, three hundred fifty-four".