315020365 has 16 divisors (see below), whose sum is σ = 421983936. Its totient is φ = 223776000.

The previous prime is 315020347. The next prime is 315020467. The reversal of 315020365 is 563020513.

It is a happy number.

It is not a de Polignac number, because 315020365 - 2¹¹ = 315018317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64236 + ... + 68965.

It is an arithmetic number, because the mean of its divisors is an integer number (26373996).

Almost surely, 2^315020365 is an apocalyptic number.

It is an amenable number.

315020365 is a deficient number, since it is larger than the sum of its proper divisors (106963571).

315020365 is a wasteful number, since it uses less digits than its factorization.

315020365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133260.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 315020365 is about 17748.8130589062. The cubic root of 315020365 is about 680.4238742779.

Adding to 315020365 its reverse (563020513), we get a palindrome (878040878).

The spelling of 315020365 in words is "three hundred fifteen million, twenty thousand, three hundred sixty-five".