132287239 has 8 divisors (see below), whose sum is σ = 151436960. Its totient is φ = 113200416.

The previous prime is 132287231. The next prime is 132287249. The reversal of 132287239 is 932782231.

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

It is not a de Polignac number, because 132287239 - 2³ = 132287231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132287198 and 132287207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132287231) 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, 11124 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (18929620).

Almost surely, 2^132287239 is an apocalyptic number.

132287239 is a deficient number, since it is larger than the sum of its proper divisors (19149721).

132287239 is an equidigital number, since it uses as much as digits as its factorization.

132287239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31449.

The product of its digits is 36288, while the sum is 37.

The square root of 132287239 is about 11501.6189729968. The cubic root of 132287239 is about 509.5333922667.

The spelling of 132287239 in words is "one hundred thirty-two million, two hundred eighty-seven thousand, two hundred thirty-nine".