15142132 has 12 divisors (see below), whose sum is σ = 26532576. Its totient is φ = 7561400.

The previous prime is 15142123. The next prime is 15142151. The reversal of 15142132 is 23124151.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2007 + ... + 5857.

It is an arithmetic number, because the mean of its divisors is an integer number (2211048).

Almost surely, 2^15142132 is an apocalyptic number.

It is an amenable number.

15142132 is a deficient number, since it is larger than the sum of its proper divisors (11390444).

15142132 is a wasteful number, since it uses less digits than its factorization.

15142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838 (or 4836 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 15142132 is about 3891.2892465094. The cubic root of 15142132 is about 247.3977103406.

Adding to 15142132 its reverse (23124151), we get a palindrome (38266283).

The spelling of 15142132 in words is "fifteen million, one hundred forty-two thousand, one hundred thirty-two".