115007024138 has 8 divisors (see below), whose sum is σ = 172554454980. Its totient is φ = 57488872480.

The previous prime is 115007024059. The next prime is 115007024141. The reversal of 115007024138 is 831420700511.

It can be written as a sum of positive squares in 2 ways, for example, as 114442153849 + 564870289 = 338293^2 + 23767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7309973 + ... + 7325688.

Almost surely, 2^115007024138 is an apocalyptic number.

115007024138 is a deficient number, since it is larger than the sum of its proper divisors (57547430842).

115007024138 is a wasteful number, since it uses less digits than its factorization.

115007024138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14639592.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 115007024138 its reverse (831420700511), we get a palindrome (946427724649).

The spelling of 115007024138 in words is "one hundred fifteen billion, seven million, twenty-four thousand, one hundred thirty-eight".