315043455354 has 32 divisors (see below), whose sum is σ = 690156054720. Its totient is φ = 95428983552.

The previous prime is 315043455347. The next prime is 315043455407. The reversal of 315043455354 is 453554340513.

It is a happy number.

It is a super-2 number, since 2×315043455354² (a number of 24 digits) contains 22 as substring.

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, 53249824 + ... + 53255739.

It is an arithmetic number, because the mean of its divisors is an integer number (21567376710).

Almost surely, 2^315043455354 is an apocalyptic number.

315043455354 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

315043455354 is an abundant number, since it is smaller than the sum of its proper divisors (375112599366).

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

315043455354 is a wasteful number, since it uses less digits than its factorization.

315043455354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106505614.

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 315043455354 its reverse (453554340513), we get a palindrome (768597795867).

The spelling of 315043455354 in words is "three hundred fifteen billion, forty-three million, four hundred fifty-five thousand, three hundred fifty-four".