315230551 has 8 divisors (see below), whose sum is σ = 333040320. Its totient is φ = 297883488.

The previous prime is 315230543. The next prime is 315230621. The reversal of 315230551 is 155032513.

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 315230551 - 2³ = 315230543 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 (315230521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114276 + ... + 117001.

It is an arithmetic number, because the mean of its divisors is an integer number (41630040).

Almost surely, 2^315230551 is an apocalyptic number.

315230551 is a deficient number, since it is larger than the sum of its proper divisors (17809769).

315230551 is a wasteful number, since it uses less digits than its factorization.

315230551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231353.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 315230551 is about 17754.7331999104. The cubic root of 315230551 is about 680.5751700805.

The spelling of 315230551 in words is "three hundred fifteen million, two hundred thirty thousand, five hundred fifty-one".