315718255438201 has 12 divisors (see below), whose sum is σ = 396604750634176. Its totient is φ = 246014225016120.

The previous prime is 315718255438169. The next prime is 315718255438219. The reversal of 315718255438201 is 102834552817513.

It is not a de Polignac number, because 315718255438201 - 2⁵ = 315718255438169 is a prime.

It is a super-2 number, since 2×315718255438201² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315718255438291) 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, 186374412045 + ... + 186374413738.

Almost surely, 2^{315718255438201} is an apocalyptic number.

It is an amenable number.

315718255438201 is a deficient number, since it is larger than the sum of its proper divisors (80886495195975).

315718255438201 is a wasteful number, since it uses less digits than its factorization.

315718255438201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372748825812 (or 372748825801 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 315718255438201 in words is "three hundred fifteen trillion, seven hundred eighteen billion, two hundred fifty-five million, four hundred thirty-eight thousand, two hundred one".