131353687763 has 4 divisors (see below), whose sum is σ = 131445996768. Its totient is φ = 131261378760.

The previous prime is 131353687709. The next prime is 131353687781. The reversal of 131353687763 is 367786353131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131353687763 - 2¹² = 131353683667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131353687783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46152368 + ... + 46155213.

It is an arithmetic number, because the mean of its divisors is an integer number (32861499192).

Almost surely, 2^131353687763 is an apocalyptic number.

131353687763 is a deficient number, since it is larger than the sum of its proper divisors (92309005).

131353687763 is an equidigital number, since it uses as much as digits as its factorization.

131353687763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92309004.

The product of its digits is 5715360, while the sum is 53.

The spelling of 131353687763 in words is "one hundred thirty-one billion, three hundred fifty-three million, six hundred eighty-seven thousand, seven hundred sixty-three".