15142932 has 36 divisors (see below), whose sum is σ = 43746976. Its totient is φ = 4326480.

The previous prime is 15142921. The next prime is 15142969. The reversal of 15142932 is 23924151.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 15142896 and 15142905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29794 + ... + 30297.

Almost surely, 2^15142932 is an apocalyptic number.

15142932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15142932 is an abundant number, since it is smaller than the sum of its proper divisors (28604044).

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

15142932 is a wasteful number, since it uses less digits than its factorization.

15142932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60108 (or 60103 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 15142932 is about 3891.3920388468. The cubic root of 15142932 is about 247.4020671618.

The spelling of 15142932 in words is "fifteen million, one hundred forty-two thousand, nine hundred thirty-two".