315080357771 has 12 divisors (see below), whose sum is σ = 320330281344. Its totient is φ = 309907540800.

The previous prime is 315080357729. The next prime is 315080357789. The reversal of 315080357771 is 177753080513.

It is a de Polignac number, because none of the positive numbers 2^k-315080357771 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315080357971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1408781 + ... + 1617041.

It is an arithmetic number, because the mean of its divisors is an integer number (26694190112).

Almost surely, 2^315080357771 is an apocalyptic number.

315080357771 is a deficient number, since it is larger than the sum of its proper divisors (5249923573).

315080357771 is an equidigital number, since it uses as much as digits as its factorization.

315080357771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208630 (or 208541 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 315080357771 in words is "three hundred fifteen billion, eighty million, three hundred fifty-seven thousand, seven hundred seventy-one".