5135515114521 has 16 divisors (see below), whose sum is σ = 7519309314048. Its totient is φ = 3091821258000.

The previous prime is 5135515114463. The next prime is 5135515114531. The reversal of 5135515114521 is 1254115155315.

It is not a de Polignac number, because 5135515114521 - 2²⁶ = 5135448005657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5135515114521.

It is not an unprimeable number, because it can be changed into a prime (5135515114531) 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, 515298561 + ... + 515308526.

It is an arithmetic number, because the mean of its divisors is an integer number (469956832128).

Almost surely, 2^{5135515114521} is an apocalyptic number.

It is an amenable number.

5135515114521 is a deficient number, since it is larger than the sum of its proper divisors (2383794199527).

5135515114521 is a wasteful number, since it uses less digits than its factorization.

5135515114521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030607252.

The product of its digits is 75000, while the sum is 39.

The spelling of 5135515114521 in words is "five trillion, one hundred thirty-five billion, five hundred fifteen million, one hundred fourteen thousand, five hundred twenty-one".