315535630 has 16 divisors (see below), whose sum is σ = 583315200. Its totient is φ = 122802912.

The previous prime is 315535607. The next prime is 315535673. The reversal of 315535630 is 36535513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 315535592 and 315535601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426030 + ... + 426769.

It is an arithmetic number, because the mean of its divisors is an integer number (36457200).

Almost surely, 2^315535630 is an apocalyptic number.

315535630 is a deficient number, since it is larger than the sum of its proper divisors (267779570).

315535630 is a wasteful number, since it uses less digits than its factorization.

315535630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852843.

The product of its (nonzero) digits is 20250, while the sum is 31.

The square root of 315535630 is about 17763.3226058640. The cubic root of 315535630 is about 680.7946520297.

The spelling of 315535630 in words is "three hundred fifteen million, five hundred thirty-five thousand, six hundred thirty".