15139134 has 12 divisors (see below), whose sum is σ = 32801496. Its totient is φ = 5046372.

The previous prime is 15139121. The next prime is 15139141. The reversal of 15139134 is 43193151.

15139134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 15139098 and 15139107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420514 + ... + 420549.

It is an arithmetic number, because the mean of its divisors is an integer number (2733458).

Almost surely, 2^15139134 is an apocalyptic number.

15139134 is an abundant number, since it is smaller than the sum of its proper divisors (17662362).

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

15139134 is a wasteful number, since it uses less digits than its factorization.

15139134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841071 (or 841068 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 15139134 is about 3890.9040080680. The cubic root of 15139134 is about 247.3813817882.

The spelling of 15139134 in words is "fifteen million, one hundred thirty-nine thousand, one hundred thirty-four".