15132132 has 36 divisors (see below), whose sum is σ = 40265680. Its totient is φ = 4778352.

The previous prime is 15132121. The next prime is 15132133. The reversal of 15132132 is 23123151.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (15132133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10378 + ... + 11745.

Almost surely, 2^15132132 is an apocalyptic number.

15132132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15132132 is an abundant number, since it is smaller than the sum of its proper divisors (25133548).

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

15132132 is a wasteful number, since it uses less digits than its factorization.

15132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22152 (or 22147 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 15132132 is about 3890.0041131084. The cubic root of 15132132 is about 247.3432371239.

Adding to 15132132 its reverse (23123151), we get a palindrome (38255283).

The spelling of 15132132 in words is "fifteen million, one hundred thirty-two thousand, one hundred thirty-two".