115535015121 has 8 divisors (see below), whose sum is σ = 160744368960. Its totient is φ = 73674502352.

The previous prime is 115535015119. The next prime is 115535015161. The reversal of 115535015121 is 121510535511.

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 115535015121 - 2¹ = 115535015119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115535015161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837210186 + ... + 837210323.

It is an arithmetic number, because the mean of its divisors is an integer number (20093046120).

Almost surely, 2^115535015121 is an apocalyptic number.

It is an amenable number.

115535015121 is a deficient number, since it is larger than the sum of its proper divisors (45209353839).

115535015121 is a wasteful number, since it uses less digits than its factorization.

115535015121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674420535.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 115535015121 in words is "one hundred fifteen billion, five hundred thirty-five million, fifteen thousand, one hundred twenty-one".