15086142 has 32 divisors (see below), whose sum is σ = 33664800. Its totient is φ = 5007744.

The previous prime is 15086129. The next prime is 15086143. The reversal of 15086142 is 24168051.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15086143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17784 + ... + 18612.

It is an arithmetic number, because the mean of its divisors is an integer number (1052025).

Almost surely, 2^15086142 is an apocalyptic number.

15086142 is an abundant number, since it is smaller than the sum of its proper divisors (18578658).

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

15086142 is a wasteful number, since it uses less digits than its factorization.

15086142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 15086142 is about 3884.0883100156. The cubic root of 15086142 is about 247.0924053391.

The spelling of 15086142 in words is "fifteen million, eighty-six thousand, one hundred forty-two".