131164374607 has 4 divisors (see below), whose sum is σ = 149902142416. Its totient is φ = 112426606800.

The previous prime is 131164374571. The next prime is 131164374617. The reversal of 131164374607 is 706473461131.

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 131164374607 - 2¹⁵ = 131164341839 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 (131164374617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9368883894 + ... + 9368883907.

It is an arithmetic number, because the mean of its divisors is an integer number (37475535604).

Almost surely, 2^131164374607 is an apocalyptic number.

131164374607 is a deficient number, since it is larger than the sum of its proper divisors (18737767809).

131164374607 is an equidigital number, since it uses as much as digits as its factorization.

131164374607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18737767808.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 131164374607 in words is "one hundred thirty-one billion, one hundred sixty-four million, three hundred seventy-four thousand, six hundred seven".