132528186812015 has 4 divisors (see below), whose sum is σ = 159033824174424. Its totient is φ = 106022549449608.

The previous prime is 132528186811967. The next prime is 132528186812027. The reversal of 132528186812015 is 510218681825231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132528186812015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13252818681197 + ... + 13252818681206.

It is an arithmetic number, because the mean of its divisors is an integer number (39758456043606).

Almost surely, 2^{132528186812015} is an apocalyptic number.

132528186812015 is a deficient number, since it is larger than the sum of its proper divisors (26505637362409).

132528186812015 is an equidigital number, since it uses as much as digits as its factorization.

132528186812015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26505637362408.

The product of its (nonzero) digits is 1843200, while the sum is 53.

The spelling of 132528186812015 in words is "one hundred thirty-two trillion, five hundred twenty-eight billion, one hundred eighty-six million, eight hundred twelve thousand, fifteen".