115542230239 has 8 divisors (see below), whose sum is σ = 116123138432. Its totient is φ = 114961883040.

The previous prime is 115542230213. The next prime is 115542230281. The reversal of 115542230239 is 932032245511.

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 115542230239 - 2⁵ = 115542230207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115542230198 and 115542230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115542230939) 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, 275797 + ... + 554209.

It is an arithmetic number, because the mean of its divisors is an integer number (14515392304).

Almost surely, 2^115542230239 is an apocalyptic number.

115542230239 is a deficient number, since it is larger than the sum of its proper divisors (580908193).

115542230239 is a wasteful number, since it uses less digits than its factorization.

115542230239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280497.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 115542230239 in words is "one hundred fifteen billion, five hundred forty-two million, two hundred thirty thousand, two hundred thirty-nine".