132003491 has 8 divisors (see below), whose sum is σ = 134059584. Its totient is φ = 129954240.

The previous prime is 132003433. The next prime is 132003493. The reversal of 132003491 is 194300231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132003491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132003493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48086 + ... + 50756.

It is an arithmetic number, because the mean of its divisors is an integer number (16757448).

Almost surely, 2^132003491 is an apocalyptic number.

132003491 is a deficient number, since it is larger than the sum of its proper divisors (2056093).

132003491 is an equidigital number, since it uses as much as digits as its factorization.

132003491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 132003491 is about 11489.2772183458. The cubic root of 132003491 is about 509.1688255443.

The spelling of 132003491 in words is "one hundred thirty-two million, three thousand, four hundred ninety-one".