521114542132115 has 8 divisors (see below), whose sum is σ = 627594986482800. Its totient is φ = 415386609756192.

The previous prime is 521114542132049. The next prime is 521114542132127. The reversal of 521114542132115 is 511231245411125.

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 521114542132115 - 2¹⁶ = 521114542066579 is a prime.

It is a super-2 number, since 2×521114542132115² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188127992165 + ... + 188127994934.

It is an arithmetic number, because the mean of its divisors is an integer number (78449373310350).

Almost surely, 2^{521114542132115} is an apocalyptic number.

521114542132115 is a deficient number, since it is larger than the sum of its proper divisors (106480444350685).

521114542132115 is a wasteful number, since it uses less digits than its factorization.

521114542132115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376255987381.

The product of its digits is 48000, while the sum is 38.

The spelling of 521114542132115 in words is "five hundred twenty-one trillion, one hundred fourteen billion, five hundred forty-two million, one hundred thirty-two thousand, one hundred fifteen".