131546405763 has 12 divisors (see below), whose sum is σ = 190025905888. Its totient is φ = 87690943440.

The previous prime is 131546405743. The next prime is 131546405789. The reversal of 131546405763 is 367504645131.

131546405763 is a `hidden beast` number, since 1 + 3 + 1 + 546 + 40 + 5 + 7 + 63 = 666.

It is not a de Polignac number, because 131546405763 - 2⁶ = 131546405699 is a prime.

It is a super-2 number, since 2×131546405763² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131546405713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428428 + ... + 668313.

Almost surely, 2^131546405763 is an apocalyptic number.

131546405763 is a deficient number, since it is larger than the sum of its proper divisors (58479500125).

131546405763 is a wasteful number, since it uses less digits than its factorization.

131546405763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110074 (or 1110071 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 131546405763 in words is "one hundred thirty-one billion, five hundred forty-six million, four hundred five thousand, seven hundred sixty-three".