315414033405155 has 4 divisors (see below), whose sum is σ = 378496840086192. Its totient is φ = 252331226724120.

The previous prime is 315414033405131. The next prime is 315414033405223. The reversal of 315414033405155 is 551504330414513.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-315414033405155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31541403340511 + ... + 31541403340520.

It is an arithmetic number, because the mean of its divisors is an integer number (94624210021548).

Almost surely, 2^{315414033405155} is an apocalyptic number.

315414033405155 is a deficient number, since it is larger than the sum of its proper divisors (63082806681037).

315414033405155 is an equidigital number, since it uses as much as digits as its factorization.

315414033405155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63082806681036.

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 315414033405155 its reverse (551504330414513), we get a palindrome (866918363819668).

The spelling of 315414033405155 in words is "three hundred fifteen trillion, four hundred fourteen billion, thirty-three million, four hundred five thousand, one hundred fifty-five".