315516412034051 has 4 divisors (see below), whose sum is σ = 315522179264400. Its totient is φ = 315510644803704.

The previous prime is 315516412034039. The next prime is 315516412034107. The reversal of 315516412034051 is 150430214615513.

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

It is a cyclic number.

It is not a de Polignac number, because 315516412034051 - 2¹⁸ = 315516411771907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315516412034251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883533111 + ... + 2883642528.

It is an arithmetic number, because the mean of its divisors is an integer number (78880544816100).

Almost surely, 2^{315516412034051} is an apocalyptic number.

315516412034051 is a deficient number, since it is larger than the sum of its proper divisors (5767230349).

315516412034051 is an equidigital number, since it uses as much as digits as its factorization.

315516412034051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767230348.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 315516412034051 its reverse (150430214615513), we get a palindrome (465946626649564).

The spelling of 315516412034051 in words is "three hundred fifteen trillion, five hundred sixteen billion, four hundred twelve million, thirty-four thousand, fifty-one".