132660285 has 16 divisors (see below), whose sum is σ = 214643520. Its totient is φ = 69956480.

The previous prime is 132660259. The next prime is 132660313. The reversal of 132660285 is 582066231.

It is not a de Polignac number, because 132660285 - 2⁶ = 132660221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48351 + ... + 51020.

It is an arithmetic number, because the mean of its divisors is an integer number (13415220).

Almost surely, 2^132660285 is an apocalyptic number.

132660285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132660285 is a deficient number, since it is larger than the sum of its proper divisors (81983235).

132660285 is an equidigital number, since it uses as much as digits as its factorization.

132660285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99468.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 132660285 is about 11517.8246644060. The cubic root of 132660285 is about 510.0118989919.

The spelling of 132660285 in words is "one hundred thirty-two million, six hundred sixty thousand, two hundred eighty-five".