132131413 has 4 divisors (see below), whose sum is σ = 132264940. Its totient is φ = 131997888.

The previous prime is 132131407. The next prime is 132131443. The reversal of 132131413 is 314131231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84217329 + 47914084 = 9177^2 + 6922^2 .

It is a cyclic number.

It is not a de Polignac number, because 132131413 - 2⁵ = 132131381 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 (132131443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65268 + ... + 67261.

It is an arithmetic number, because the mean of its divisors is an integer number (33066235).

Almost surely, 2^132131413 is an apocalyptic number.

It is an amenable number.

132131413 is a deficient number, since it is larger than the sum of its proper divisors (133527).

132131413 is an equidigital number, since it uses as much as digits as its factorization.

132131413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133526.

The product of its digits is 216, while the sum is 19.

The square root of 132131413 is about 11494.8428871386. The cubic root of 132131413 is about 509.3332476247. Note that the first 3 decimals are identical.

Adding to 132131413 its reverse (314131231), we get a palindrome (446262644).

The spelling of 132131413 in words is "one hundred thirty-two million, one hundred thirty-one thousand, four hundred thirteen".