131916053 has 2 divisors, whose sum is σ = 131916054. Its totient is φ = 131916052.

The previous prime is 131916049. The next prime is 131916077. The reversal of 131916053 is 350619131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92891044 + 39025009 = 9638^2 + 6247^2 .

It is a cyclic number.

It is not a de Polignac number, because 131916053 - 2² = 131916049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131916353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65958026 + 65958027.

It is an arithmetic number, because the mean of its divisors is an integer number (65958027).

Almost surely, 2^131916053 is an apocalyptic number.

It is an amenable number.

131916053 is a deficient number, since it is larger than the sum of its proper divisors (1).

131916053 is an equidigital number, since it uses as much as digits as its factorization.

131916053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 131916053 is about 11485.4713878012. The cubic root of 131916053 is about 509.0563776661.

The spelling of 131916053 in words is "one hundred thirty-one million, nine hundred sixteen thousand, fifty-three".