132513215 has 8 divisors (see below), whose sum is σ = 168369840. Its totient is φ = 99774592.

The previous prime is 132513131. The next prime is 132513217. The reversal of 132513215 is 512315231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132513215 - 2¹⁸ = 132251071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132513217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779405 + ... + 779574.

It is an arithmetic number, because the mean of its divisors is an integer number (21046230).

Almost surely, 2^132513215 is an apocalyptic number.

132513215 is a deficient number, since it is larger than the sum of its proper divisors (35856625).

132513215 is a wasteful number, since it uses less digits than its factorization.

132513215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559001.

The product of its digits is 900, while the sum is 23.

The square root of 132513215 is about 11511.4384418282. The cubic root of 132513215 is about 509.8233593061.

Adding to 132513215 its reverse (512315231), we get a palindrome (644828446).

The spelling of 132513215 in words is "one hundred thirty-two million, five hundred thirteen thousand, two hundred fifteen".