132501587 has 6 divisors (see below), whose sum is σ = 140754588. Its totient is φ = 124707104.

The previous prime is 132501583. The next prime is 132501613. The reversal of 132501587 is 785105231.

It is not a de Polignac number, because 132501587 - 2² = 132501583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132501583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228953 + ... + 229530.

It is an arithmetic number, because the mean of its divisors is an integer number (23459098).

Almost surely, 2^132501587 is an apocalyptic number.

132501587 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

132501587 is a deficient number, since it is larger than the sum of its proper divisors (8253001).

132501587 is an equidigital number, since it uses as much as digits as its factorization.

132501587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458517 (or 458500 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 132501587 is about 11510.9333678899. The cubic root of 132501587 is about 509.8084465810.

The spelling of 132501587 in words is "one hundred thirty-two million, five hundred one thousand, five hundred eighty-seven".