315200077117 has 16 divisors (see below), whose sum is σ = 348941352960. Its totient is φ = 283378444272.

The previous prime is 315200077099. The next prime is 315200077123. The reversal of 315200077117 is 711770002513.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315200077117 is a prime.

It is a super-2 number, since 2×315200077117² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315200077177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2784193 + ... + 2895190.

It is an arithmetic number, because the mean of its divisors is an integer number (21808834560).

Almost surely, 2^315200077117 is an apocalyptic number.

It is an amenable number.

315200077117 is a deficient number, since it is larger than the sum of its proper divisors (33741275843).

315200077117 is a wasteful number, since it uses less digits than its factorization.

315200077117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679552.

The product of its (nonzero) digits is 10290, while the sum is 34.

The spelling of 315200077117 in words is "three hundred fifteen billion, two hundred million, seventy-seven thousand, one hundred seventeen".