131522733746287 has 8 divisors (see below), whose sum is σ = 141640115015840. Its totient is φ = 121405387891680.

The previous prime is 131522733746237. The next prime is 131522733746291. The reversal of 131522733746287 is 782647337225131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131522733746287 - 2²³ = 131522725357679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131522733746207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874164 + ... + 16242217.

It is an arithmetic number, because the mean of its divisors is an integer number (17705014376980).

Almost surely, 2^{131522733746287} is an apocalyptic number.

131522733746287 is a deficient number, since it is larger than the sum of its proper divisors (10117381269553).

131522733746287 is a wasteful number, since it uses less digits than its factorization.

131522733746287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17707473.

The product of its digits is 71124480, while the sum is 61.

The spelling of 131522733746287 in words is "one hundred thirty-one trillion, five hundred twenty-two billion, seven hundred thirty-three million, seven hundred forty-six thousand, two hundred eighty-seven".