15456500142 has 16 divisors (see below), whose sum is σ = 31013697792. Its totient is φ = 5135383800.

The previous prime is 15456500123. The next prime is 15456500159. The reversal of 15456500142 is 24100565451.

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, 4193734 + ... + 4197417.

It is an arithmetic number, because the mean of its divisors is an integer number (1938356112).

Almost surely, 2^15456500142 is an apocalyptic number.

15456500142 is an abundant number, since it is smaller than the sum of its proper divisors (15557197650).

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

15456500142 is a wasteful number, since it uses less digits than its factorization.

15456500142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391463.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 15456500142 in words is "fifteen billion, four hundred fifty-six million, five hundred thousand, one hundred forty-two".