15142500142 has 16 divisors (see below), whose sum is σ = 28318442112. Its totient is φ = 5899675320.

The previous prime is 15142500119. The next prime is 15142500161. The reversal of 15142500142 is 24100524151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49163808 + ... + 49164115.

It is an arithmetic number, because the mean of its divisors is an integer number (1769902632).

Almost surely, 2^15142500142 is an apocalyptic number.

15142500142 is a deficient number, since it is larger than the sum of its proper divisors (13175941970).

15142500142 is a wasteful number, since it uses less digits than its factorization.

15142500142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98327943.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 15142500142 in words is "fifteen billion, one hundred forty-two million, five hundred thousand, one hundred forty-two".