131053361 has 2 divisors, whose sum is σ = 131053362. Its totient is φ = 131053360.

The previous prime is 131053331. The next prime is 131053387. The reversal of 131053361 is 163350131.

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., 69822736 + 61230625 = 8356^2 + 7825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131053361 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (131053331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65526680 + 65526681.

It is an arithmetic number, because the mean of its divisors is an integer number (65526681).

Almost surely, 2^131053361 is an apocalyptic number.

It is an amenable number.

131053361 is a deficient number, since it is larger than the sum of its proper divisors (1).

131053361 is an equidigital number, since it uses as much as digits as its factorization.

131053361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 131053361 is about 11447.8539910326. The cubic root of 131053361 is about 507.9442570637.

The spelling of 131053361 in words is "one hundred thirty-one million, fifty-three thousand, three hundred sixty-one".