315122634122551 has 8 divisors (see below), whose sum is σ = 315232606727280. Its totient is φ = 315012671860032.

The previous prime is 315122634122539. The next prime is 315122634122561. The reversal of 315122634122551 is 155221436221513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315122634122551 - 2⁵ = 315122634122519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315122634122498 and 315122634122507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315122634122561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58616796 + ... + 63766558.

It is an arithmetic number, because the mean of its divisors is an integer number (39404075840910).

Almost surely, 2^{315122634122551} is an apocalyptic number.

315122634122551 is a deficient number, since it is larger than the sum of its proper divisors (109972604729).

315122634122551 is a wasteful number, since it uses less digits than its factorization.

315122634122551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171105.

The product of its digits is 432000, while the sum is 43.

The spelling of 315122634122551 in words is "three hundred fifteen trillion, one hundred twenty-two billion, six hundred thirty-four million, one hundred twenty-two thousand, five hundred fifty-one".