255155937 has 8 divisors (see below), whose sum is σ = 348119904. Its totient is φ = 166147968.

The previous prime is 255155933. The next prime is 255155963. The reversal of 255155937 is 739551552.

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

It is not a de Polignac number, because 255155937 - 2² = 255155933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255155933) 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, 988848 + ... + 989105.

It is an arithmetic number, because the mean of its divisors is an integer number (43514988).

Almost surely, 2^255155937 is an apocalyptic number.

It is an amenable number.

255155937 is a deficient number, since it is larger than the sum of its proper divisors (92963967).

255155937 is a wasteful number, since it uses less digits than its factorization.

255155937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977999.

The product of its digits is 236250, while the sum is 42.

The square root of 255155937 is about 15973.6012533179. The cubic root of 255155937 is about 634.2618052848.

The spelling of 255155937 in words is "two hundred fifty-five million, one hundred fifty-five thousand, nine hundred thirty-seven".