255116157 has 8 divisors (see below), whose sum is σ = 340356576. Its totient is φ = 169976592.

The previous prime is 255116153. The next prime is 255116159. The reversal of 255116157 is 751611552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255116157 - 2² = 255116153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255116153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19098 + ... + 29579.

It is an arithmetic number, because the mean of its divisors is an integer number (42544572).

Almost surely, 2^255116157 is an apocalyptic number.

It is an amenable number.

255116157 is a deficient number, since it is larger than the sum of its proper divisors (85240419).

255116157 is a wasteful number, since it uses less digits than its factorization.

255116157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50427.

The product of its digits is 10500, while the sum is 33.

The square root of 255116157 is about 15972.3560253333. The cubic root of 255116157 is about 634.2288421143.

The spelling of 255116157 in words is "two hundred fifty-five million, one hundred sixteen thousand, one hundred fifty-seven".