255689183134 has 32 divisors (see below), whose sum is σ = 478382268672. Its totient is φ = 99575352000.

The previous prime is 255689183129. The next prime is 255689183149. The reversal of 255689183134 is 431381986552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12672 + ... + 715219.

It is an arithmetic number, because the mean of its divisors is an integer number (14949445896).

Almost surely, 2^255689183134 is an apocalyptic number.

255689183134 is a deficient number, since it is larger than the sum of its proper divisors (222693085538).

255689183134 is a wasteful number, since it uses less digits than its factorization.

255689183134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730192.

The product of its digits is 6220800, while the sum is 55.

The spelling of 255689183134 in words is "two hundred fifty-five billion, six hundred eighty-nine million, one hundred eighty-three thousand, one hundred thirty-four".