131952783669 has 16 divisors (see below), whose sum is σ = 211653588480. Its totient is φ = 71433085680.

The previous prime is 131952783659. The next prime is 131952783691. The reversal of 131952783669 is 966387259131.

It is not a de Polignac number, because 131952783669 - 2⁴ = 131952783653 is a prime.

It is a super-2 number, since 2×131952783669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131952783629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165353967 + ... + 165354764.

It is an arithmetic number, because the mean of its divisors is an integer number (13228349280).

Almost surely, 2^131952783669 is an apocalyptic number.

131952783669 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

131952783669 is a deficient number, since it is larger than the sum of its proper divisors (79700804811).

131952783669 is a wasteful number, since it uses less digits than its factorization.

131952783669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330708760.

The product of its digits is 14696640, while the sum is 60.

The spelling of 131952783669 in words is "one hundred thirty-one billion, nine hundred fifty-two million, seven hundred eighty-three thousand, six hundred sixty-nine".