255933624158 has 4 divisors (see below), whose sum is σ = 383900436240. Its totient is φ = 127966812078.

The previous prime is 255933624151. The next prime is 255933624169. The reversal of 255933624158 is 851426339552.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255933624151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63983406038 + ... + 63983406041.

It is an arithmetic number, because the mean of its divisors is an integer number (95975109060).

Almost surely, 2^255933624158 is an apocalyptic number.

255933624158 is a deficient number, since it is larger than the sum of its proper divisors (127966812082).

255933624158 is a wasteful number, since it uses less digits than its factorization.

255933624158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127966812081.

The product of its digits is 7776000, while the sum is 53.

The spelling of 255933624158 in words is "two hundred fifty-five billion, nine hundred thirty-three million, six hundred twenty-four thousand, one hundred fifty-eight".