15142500122 has 8 divisors (see below), whose sum is σ = 22758908256. Its totient is φ = 7556197372.

The previous prime is 15142500119. The next prime is 15142500161. The reversal of 15142500122 is 22100524151.

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, 7525088 + ... + 7527099.

It is an arithmetic number, because the mean of its divisors is an integer number (2844863532).

Almost surely, 2^15142500122 is an apocalyptic number.

15142500122 is a deficient number, since it is larger than the sum of its proper divisors (7616408134).

15142500122 is a wasteful number, since it uses less digits than its factorization.

15142500122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15052692.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 15142500122 in words is "fifteen billion, one hundred forty-two million, five hundred thousand, one hundred twenty-two".