131553013 has 2 divisors, whose sum is σ = 131553014. Its totient is φ = 131553012.

The previous prime is 131552999. The next prime is 131553029. The reversal of 131553013 is 310355131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123498769 + 8054244 = 11113^2 + 2838^2 .

It is a cyclic number.

It is not a de Polignac number, because 131553013 - 2¹³ = 131544821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131553043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65776506 + 65776507.

It is an arithmetic number, because the mean of its divisors is an integer number (65776507).

Almost surely, 2^131553013 is an apocalyptic number.

It is an amenable number.

131553013 is a deficient number, since it is larger than the sum of its proper divisors (1).

131553013 is an equidigital number, since it uses as much as digits as its factorization.

131553013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 131553013 is about 11469.6561849081. The cubic root of 131553013 is about 508.5889652057.

The spelling of 131553013 in words is "one hundred thirty-one million, five hundred fifty-three thousand, thirteen".