132215432 has 16 divisors (see below), whose sum is σ = 249276300. Its totient is φ = 65741760.

The previous prime is 132215429. The next prime is 132215453. The reversal of 132215432 is 234512231.

It can be written as a sum of positive squares in 2 ways, for example, as 78251716 + 53963716 = 8846^2 + 7346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132215398 and 132215407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44207 + ... + 47102.

Almost surely, 2^132215432 is an apocalyptic number.

It is an amenable number.

132215432 is a deficient number, since it is larger than the sum of its proper divisors (117060868).

132215432 is a wasteful number, since it uses less digits than its factorization.

132215432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91496 (or 91492 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 132215432 is about 11498.4969452533. The cubic root of 132215432 is about 509.4411820966.

Adding to 132215432 its reverse (234512231), we get a palindrome (366727663).

The spelling of 132215432 in words is "one hundred thirty-two million, two hundred fifteen thousand, four hundred thirty-two".