115135035501 has 4 divisors (see below), whose sum is σ = 153513380672. Its totient is φ = 76756690332.

The previous prime is 115135035481. The next prime is 115135035511. The reversal of 115135035501 is 105530531511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105530531511 = 3 ⋅35176843837.

It is not a de Polignac number, because 115135035501 - 2¹⁵ = 115135002733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115135035511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19189172581 + ... + 19189172586.

It is an arithmetic number, because the mean of its divisors is an integer number (38378345168).

Almost surely, 2^115135035501 is an apocalyptic number.

It is an amenable number.

115135035501 is a deficient number, since it is larger than the sum of its proper divisors (38378345171).

115135035501 is an equidigital number, since it uses as much as digits as its factorization.

115135035501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38378345170.

The product of its (nonzero) digits is 5625, while the sum is 30.

The spelling of 115135035501 in words is "one hundred fifteen billion, one hundred thirty-five million, thirty-five thousand, five hundred one".