115479282751 has 4 divisors (see below), whose sum is σ = 131976323152. Its totient is φ = 98982242352.

The previous prime is 115479282701. The next prime is 115479282797. The reversal of 115479282751 is 157282974511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115479282751 - 2¹⁵ = 115479249983 is a prime.

It is a super-2 number, since 2×115479282751² (a number of 23 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 (115479282701) 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, 8248520190 + ... + 8248520203.

It is an arithmetic number, because the mean of its divisors is an integer number (32994080788).

Almost surely, 2^115479282751 is an apocalyptic number.

115479282751 is a deficient number, since it is larger than the sum of its proper divisors (16497040401).

115479282751 is an equidigital number, since it uses as much as digits as its factorization.

115479282751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497040400.

The product of its digits is 1411200, while the sum is 52.

The spelling of 115479282751 in words is "one hundred fifteen billion, four hundred seventy-nine million, two hundred eighty-two thousand, seven hundred fifty-one".