131888763733 has 2 divisors, whose sum is σ = 131888763734. Its totient is φ = 131888763732.

The previous prime is 131888763709. The next prime is 131888763761. The reversal of 131888763733 is 337367888131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131350430929 + 538332804 = 362423^2 + 23202^2 .

It is a cyclic number.

It is not a de Polignac number, because 131888763733 - 2²⁹ = 131351892821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131888763703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65944381866 + 65944381867.

It is an arithmetic number, because the mean of its divisors is an integer number (65944381867).

Almost surely, 2^131888763733 is an apocalyptic number.

It is an amenable number.

131888763733 is a deficient number, since it is larger than the sum of its proper divisors (1).

131888763733 is an equidigital number, since it uses as much as digits as its factorization.

131888763733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 58.

The spelling of 131888763733 in words is "one hundred thirty-one billion, eight hundred eighty-eight million, seven hundred sixty-three thousand, seven hundred thirty-three".