131741345867 has 4 divisors (see below), whose sum is σ = 133408957920. Its totient is φ = 130073733816.

The previous prime is 131741345833. The next prime is 131741345881. The reversal of 131741345867 is 768543147131.

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 131741345867 - 2⁶ = 131741345803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131741345887) 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 3 ways as a sum of consecutive naturals, for example, 833805908 + ... + 833806065.

It is an arithmetic number, because the mean of its divisors is an integer number (33352239480).

Almost surely, 2^131741345867 is an apocalyptic number.

131741345867 is a deficient number, since it is larger than the sum of its proper divisors (1667612053).

131741345867 is an equidigital number, since it uses as much as digits as its factorization.

131741345867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667612052.

The product of its digits is 1693440, while the sum is 50.

The spelling of 131741345867 in words is "one hundred thirty-one billion, seven hundred forty-one million, three hundred forty-five thousand, eight hundred sixty-seven".