132402215 has 24 divisors (see below), whose sum is σ = 176864688. Its totient is φ = 94365440.

The previous prime is 132402167. The next prime is 132402227. The reversal of 132402215 is 512204231.

It is not a de Polignac number, because 132402215 - 2²⁰ = 131353639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154067 + ... + 154923.

It is an arithmetic number, because the mean of its divisors is an integer number (7369362).

Almost surely, 2^132402215 is an apocalyptic number.

132402215 is a deficient number, since it is larger than the sum of its proper divisors (44462473).

132402215 is an equidigital number, since it uses as much as digits as its factorization.

132402215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 132402215 is about 11506.6161402908. The cubic root of 132402215 is about 509.6809679699.

Adding to 132402215 its reverse (512204231), we get a palindrome (644606446).

The spelling of 132402215 in words is "one hundred thirty-two million, four hundred two thousand, two hundred fifteen".