15231114042 has 8 divisors (see below), whose sum is σ = 30462228096. Its totient is φ = 5077038012.

The previous prime is 15231114037. The next prime is 15231114061. The reversal of 15231114042 is 24041113251.

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

15231114042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269259498 + ... + 1269259509.

It is an arithmetic number, because the mean of its divisors is an integer number (3807778512).

Almost surely, 2^15231114042 is an apocalyptic number.

15231114042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15231114042 is a wasteful number, since it uses less digits than its factorization.

15231114042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538519012.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 15231114042 its reverse (24041113251), we get a palindrome (39272227293).

The spelling of 15231114042 in words is "fifteen billion, two hundred thirty-one million, one hundred fourteen thousand, forty-two".