132987 has 8 divisors (see below), whose sum is σ = 179536. Its totient is φ = 87552.

The previous prime is 132971. The next prime is 132989. The reversal of 132987 is 789231.

It is a happy number.

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

It is not a de Polignac number, because 132987 - 2⁴ = 132971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (22442).

2¹³²⁹⁸⁷ is an apocalyptic number.

132987 is a deficient number, since it is larger than the sum of its proper divisors (46549).

132987 is an equidigital number, since it uses as much as digits as its factorization.

132987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its digits is 3024, while the sum is 30.

The square root of 132987 is about 364.6738268645. The cubic root of 132987 is about 51.0430240557.

The spelling of 132987 in words is "one hundred thirty-two thousand, nine hundred eighty-seven".