132513500 has 48 divisors (see below), whose sum is σ = 330762432. Its totient is φ = 45432000.

The previous prime is 132513497. The next prime is 132513509. The reversal of 132513500 is 5315231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132513509) 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, 15431 + ... + 22430.

It is an arithmetic number, because the mean of its divisors is an integer number (6890884).

Almost surely, 2^132513500 is an apocalyptic number.

132513500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132513500 is an abundant number, since it is smaller than the sum of its proper divisors (198248932).

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

132513500 is a wasteful number, since it uses less digits than its factorization.

132513500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37887 (or 37875 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 132513500 is about 11511.4508208132. The cubic root of 132513500 is about 509.8237248031.

Adding to 132513500 its reverse (5315231), we get a palindrome (137828731).

The spelling of 132513500 in words is "one hundred thirty-two million, five hundred thirteen thousand, five hundred".