132031501 has 4 divisors (see below), whose sum is σ = 150893152. Its totient is φ = 113169852.

The previous prime is 132031489. The next prime is 132031517. The reversal of 132031501 is 105130231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132031501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132031541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9430815 + ... + 9430828.

It is an arithmetic number, because the mean of its divisors is an integer number (37723288).

Almost surely, 2^132031501 is an apocalyptic number.

It is an amenable number.

132031501 is a deficient number, since it is larger than the sum of its proper divisors (18861651).

132031501 is an equidigital number, since it uses as much as digits as its factorization.

132031501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18861650.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 132031501 is about 11490.4961163563. The cubic root of 132031501 is about 509.2048367388.

Adding to 132031501 its reverse (105130231), we get a palindrome (237161732).

The spelling of 132031501 in words is "one hundred thirty-two million, thirty-one thousand, five hundred one".