132212515 has 4 divisors (see below), whose sum is σ = 158655024. Its totient is φ = 105770008.

The previous prime is 132212503. The next prime is 132212543. The reversal of 132212515 is 515212231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 515212231 = 29 ⋅17765939.

It is a cyclic number.

It is not a de Polignac number, because 132212515 - 2²³ = 123823907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13221247 + ... + 13221256.

It is an arithmetic number, because the mean of its divisors is an integer number (39663756).

Almost surely, 2^132212515 is an apocalyptic number.

132212515 is a deficient number, since it is larger than the sum of its proper divisors (26442509).

132212515 is an equidigital number, since it uses as much as digits as its factorization.

132212515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26442508.

The product of its digits is 600, while the sum is 22.

The square root of 132212515 is about 11498.3701018884. The cubic root of 132212515 is about 509.4374355575.

Adding to 132212515 its reverse (515212231), we get a palindrome (647424746).

The spelling of 132212515 in words is "one hundred thirty-two million, two hundred twelve thousand, five hundred fifteen".