131324933 has 2 divisors, whose sum is σ = 131324934. Its totient is φ = 131324932.

The previous prime is 131324911. The next prime is 131324953. The reversal of 131324933 is 339423131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96491329 + 34833604 = 9823^2 + 5902^2 .

It is an emirp because it is prime and its reverse (339423131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131324933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131324896 and 131324905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131324953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65662466 + 65662467.

It is an arithmetic number, because the mean of its divisors is an integer number (65662467).

Almost surely, 2^131324933 is an apocalyptic number.

It is an amenable number.

131324933 is a deficient number, since it is larger than the sum of its proper divisors (1).

131324933 is an equidigital number, since it uses as much as digits as its factorization.

131324933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

The square root of 131324933 is about 11459.7091149819. The cubic root of 131324933 is about 508.2948731868.

The spelling of 131324933 in words is "one hundred thirty-one million, three hundred twenty-four thousand, nine hundred thirty-three".