132127815 has 8 divisors (see below), whose sum is σ = 211404528. Its totient is φ = 70468160.

The previous prime is 132127813. The next prime is 132127823. The reversal of 132127815 is 518721231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132127815 - 2¹ = 132127813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132127811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4404246 + ... + 4404275.

It is an arithmetic number, because the mean of its divisors is an integer number (26425566).

Almost surely, 2^132127815 is an apocalyptic number.

132127815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132127815 is a deficient number, since it is larger than the sum of its proper divisors (79276713).

132127815 is an equidigital number, since it uses as much as digits as its factorization.

132127815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808529.

The product of its digits is 3360, while the sum is 30.

The square root of 132127815 is about 11494.6863811067. The cubic root of 132127815 is about 509.3286244554.

The spelling of 132127815 in words is "one hundred thirty-two million, one hundred twenty-seven thousand, eight hundred fifteen".