131383141 has 2 divisors, whose sum is σ = 131383142. Its totient is φ = 131383140.

The previous prime is 131383129. The next prime is 131383163. The reversal of 131383141 is 141383131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126652516 + 4730625 = 11254^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 131383141 - 2²³ = 122994533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131383121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65691570 + 65691571.

It is an arithmetic number, because the mean of its divisors is an integer number (65691571).

Almost surely, 2^131383141 is an apocalyptic number.

It is an amenable number.

131383141 is a deficient number, since it is larger than the sum of its proper divisors (1).

131383141 is an equidigital number, since it uses as much as digits as its factorization.

131383141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 131383141 is about 11462.2485141442. The cubic root of 131383141 is about 508.3699603696.

The spelling of 131383141 in words is "one hundred thirty-one million, three hundred eighty-three thousand, one hundred forty-one".