132615515 has 4 divisors (see below), whose sum is σ = 159138624. Its totient is φ = 106092408.

The previous prime is 132615467. The next prime is 132615517. The reversal of 132615515 is 515516231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 515516231 = 419 ⋅1230349.

It is a cyclic number.

It is not a de Polignac number, because 132615515 - 2¹⁰ = 132614491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132615517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13261547 + ... + 13261556.

It is an arithmetic number, because the mean of its divisors is an integer number (39784656).

Almost surely, 2^132615515 is an apocalyptic number.

132615515 is a deficient number, since it is larger than the sum of its proper divisors (26523109).

132615515 is an equidigital number, since it uses as much as digits as its factorization.

132615515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26523108.

The product of its digits is 4500, while the sum is 29.

The square root of 132615515 is about 11515.8809910488. The cubic root of 132615515 is about 509.9545198454.

The spelling of 132615515 in words is "one hundred thirty-two million, six hundred fifteen thousand, five hundred fifteen".