315230553 has 12 divisors (see below), whose sum is σ = 496727088. Its totient is φ = 191048760.

The previous prime is 315230543. The next prime is 315230621. The reversal of 315230553 is 355032513.

315230553 is a `hidden beast` number, since 31 + 52 + 30 + 553 = 666.

It is not a de Polignac number, because 315230553 - 2⁵ = 315230521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315230543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1591975 + ... + 1592172.

It is an arithmetic number, because the mean of its divisors is an integer number (41393924).

Almost surely, 2^315230553 is an apocalyptic number.

315230553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

315230553 is a deficient number, since it is larger than the sum of its proper divisors (181496535).

315230553 is a wasteful number, since it uses less digits than its factorization.

315230553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184164 (or 3184161 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 315230553 is about 17754.7332562334. The cubic root of 315230553 is about 680.5751715198.

The spelling of 315230553 in words is "three hundred fifteen million, two hundred thirty thousand, five hundred fifty-three".