315112306250461 has 32 divisors (see below), whose sum is σ = 338381274470400. Its totient is φ = 292380849795840.

The previous prime is 315112306250353. The next prime is 315112306250507. The reversal of 315112306250461 is 164052603211513.

It is a cyclic number.

It is not a de Polignac number, because 315112306250461 - 2⁷ = 315112306250333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315112306250561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2642546706 + ... + 2642665948.

It is an arithmetic number, because the mean of its divisors is an integer number (10574414827200).

Almost surely, 2^{315112306250461} is an apocalyptic number.

It is an amenable number.

315112306250461 is a deficient number, since it is larger than the sum of its proper divisors (23268968219939).

315112306250461 is a wasteful number, since it uses less digits than its factorization.

315112306250461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122289.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 315112306250461 its reverse (164052603211513), we get a palindrome (479164909461974).

The spelling of 315112306250461 in words is "three hundred fifteen trillion, one hundred twelve billion, three hundred six million, two hundred fifty thousand, four hundred sixty-one".