131376717775 has 6 divisors (see below), whose sum is σ = 162907130072. Its totient is φ = 105101374200.

The previous prime is 131376717739. The next prime is 131376717779. The reversal of 131376717775 is 577717673131.

It is not a de Polignac number, because 131376717775 - 2¹¹ = 131376715727 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 (131376717779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2627534331 + ... + 2627534380.

Almost surely, 2^131376717775 is an apocalyptic number.

131376717775 is a deficient number, since it is larger than the sum of its proper divisors (31530412297).

131376717775 is an equidigital number, since it uses as much as digits as its factorization.

131376717775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255068721 (or 5255068716 counting only the distinct ones).

The product of its digits is 4537890, while the sum is 55.

The spelling of 131376717775 in words is "one hundred thirty-one billion, three hundred seventy-six million, seven hundred seventeen thousand, seven hundred seventy-five".