255483157 has 16 divisors (see below), whose sum is σ = 277879680. Its totient is φ = 233989632.

The previous prime is 255483131. The next prime is 255483181. The reversal of 255483157 is 751384552.

It is a de Polignac number, because none of the positive numbers 2^k-255483157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255483857) 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, 102073 + ... + 104545.

It is an arithmetic number, because the mean of its divisors is an integer number (17367480).

Almost surely, 2^255483157 is an apocalyptic number.

It is an amenable number.

255483157 is a deficient number, since it is larger than the sum of its proper divisors (22396523).

255483157 is a wasteful number, since it uses less digits than its factorization.

255483157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652.

The product of its digits is 168000, while the sum is 40.

The square root of 255483157 is about 15983.8404959509. The cubic root of 255483157 is about 634.5328218947.

The spelling of 255483157 in words is "two hundred fifty-five million, four hundred eighty-three thousand, one hundred fifty-seven".