315055155 has 8 divisors (see below), whose sum is σ = 504088272. Its totient is φ = 168029408.

The previous prime is 315055141. The next prime is 315055157. The reversal of 315055155 is 551550513.

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

It is a cyclic number.

It is not a de Polignac number, because 315055155 - 2¹¹ = 315053107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315055157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10501824 + ... + 10501853.

It is an arithmetic number, because the mean of its divisors is an integer number (63011034).

Almost surely, 2^315055155 is an apocalyptic number.

315055155 is a deficient number, since it is larger than the sum of its proper divisors (189033117).

315055155 is a wasteful number, since it uses less digits than its factorization.

315055155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003685.

The product of its (nonzero) digits is 9375, while the sum is 30.

The square root of 315055155 is about 17749.7930973857. The cubic root of 315055155 is about 680.4489214154.

The spelling of 315055155 in words is "three hundred fifteen million, fifty-five thousand, one hundred fifty-five".