132049331 has 4 divisors (see below), whose sum is σ = 132372600. Its totient is φ = 131726064.

The previous prime is 132049327. The next prime is 132049363. The reversal of 132049331 is 133940231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132049331 - 2² = 132049327 is a prime.

It is a super-2 number, since 2×132049331² = 34874051635095122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132049331.

It is not an unprimeable number, because it can be changed into a prime (132049321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161021 + ... + 161838.

It is an arithmetic number, because the mean of its divisors is an integer number (33093150).

Almost surely, 2^132049331 is an apocalyptic number.

132049331 is a deficient number, since it is larger than the sum of its proper divisors (323269).

132049331 is an equidigital number, since it uses as much as digits as its factorization.

132049331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323268.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 132049331 is about 11491.2719487444. The cubic root of 132049331 is about 509.2277573134.

Adding to 132049331 its reverse (133940231), we get a palindrome (265989562).

The spelling of 132049331 in words is "one hundred thirty-two million, forty-nine thousand, three hundred thirty-one".