315465211420 has 48 divisors (see below), whose sum is σ = 697608253440. Its totient is φ = 119499437376.

The previous prime is 315465211349. The next prime is 315465211421. The reversal of 315465211420 is 24112564513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315465211421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856069 + ... + 1167811.

It is an arithmetic number, because the mean of its divisors is an integer number (14533505280).

Almost surely, 2^315465211420 is an apocalyptic number.

It is an amenable number.

315465211420 is an abundant number, since it is smaller than the sum of its proper divisors (382143042020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315465211420 is a wasteful number, since it uses less digits than its factorization.

315465211420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314434 (or 314432 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 315465211420 its reverse (24112564513), we get a palindrome (339577775933).

The spelling of 315465211420 in words is "three hundred fifteen billion, four hundred sixty-five million, two hundred eleven thousand, four hundred twenty".