132620515 has 4 divisors (see below), whose sum is σ = 159144624. Its totient is φ = 106096408.

The previous prime is 132620503. The next prime is 132620531. The reversal of 132620515 is 515026231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132620515 - 2⁵ = 132620483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132620515.

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, 13262047 + ... + 13262056.

It is an arithmetic number, because the mean of its divisors is an integer number (39786156).

Almost surely, 2^132620515 is an apocalyptic number.

132620515 is a deficient number, since it is larger than the sum of its proper divisors (26524109).

132620515 is an equidigital number, since it uses as much as digits as its factorization.

132620515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26524108.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 132620515 is about 11516.0980805132. The cubic root of 132620515 is about 509.9609286997.

Adding to 132620515 its reverse (515026231), we get a palindrome (647646746).

The spelling of 132620515 in words is "one hundred thirty-two million, six hundred twenty thousand, five hundred fifteen".