15250542134 has 16 divisors (see below), whose sum is σ = 23569328160. Its totient is φ = 7397332800.

The previous prime is 15250542103. The next prime is 15250542169. The reversal of 15250542134 is 43124505251.

It is a self number, because there is not a number n which added to its sum of digits gives 15250542134.

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, 798842 + ... + 817709.

It is an arithmetic number, because the mean of its divisors is an integer number (1473083010).

Almost surely, 2^15250542134 is an apocalyptic number.

15250542134 is a deficient number, since it is larger than the sum of its proper divisors (8318786026).

15250542134 is a wasteful number, since it uses less digits than its factorization.

15250542134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616695.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 15250542134 in words is "fifteen billion, two hundred fifty million, five hundred forty-two thousand, one hundred thirty-four".