131326752701 has 2 divisors, whose sum is σ = 131326752702. Its totient is φ = 131326752700.

The previous prime is 131326752643. The next prime is 131326752721. The reversal of 131326752701 is 107257623131.

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., 90585348676 + 40741404025 = 300974^2 + 201845^2 .

It is an emirp because it is prime and its reverse (107257623131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131326752701 - 2²² = 131322558397 is a prime.

It is a super-2 number, since 2×131326752701² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131326752721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65663376350 + 65663376351.

It is an arithmetic number, because the mean of its divisors is an integer number (65663376351).

Almost surely, 2^131326752701 is an apocalyptic number.

It is an amenable number.

131326752701 is a deficient number, since it is larger than the sum of its proper divisors (1).

131326752701 is an equidigital number, since it uses as much as digits as its factorization.

131326752701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 131326752701 in words is "one hundred thirty-one billion, three hundred twenty-six million, seven hundred fifty-two thousand, seven hundred one".