15000132 has 48 divisors (see below), whose sum is σ = 40205312. Its totient is φ = 4263840.

The previous prime is 15000131. The next prime is 15000151. The reversal of 15000132 is 23100051.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (15000131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23457 + ... + 24087.

Almost surely, 2^15000132 is an apocalyptic number.

15000132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15000132 is an abundant number, since it is smaller than the sum of its proper divisors (25205180).

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

15000132 is a wasteful number, since it uses less digits than its factorization.

15000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 15000132 is about 3873.0003872966. Note that the first 3 decimals coincide. The cubic root of 15000132 is about 246.6219308531.

Adding to 15000132 its reverse (23100051), we get a palindrome (38100183).

The spelling of 15000132 in words is "fifteen million, one hundred thirty-two", and thus it is an aban number.