131193354239 has 8 divisors (see below), whose sum is σ = 138353543280. Its totient is φ = 124058692800.

The previous prime is 131193354221. The next prime is 131193354287. The reversal of 131193354239 is 932453391131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131193354239 - 2²⁴ = 131176577023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131193354239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131193354139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6371342 + ... + 6391899.

It is an arithmetic number, because the mean of its divisors is an integer number (17294192910).

Almost surely, 2^131193354239 is an apocalyptic number.

131193354239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

131193354239 is a deficient number, since it is larger than the sum of its proper divisors (7160189041).

131193354239 is a wasteful number, since it uses less digits than its factorization.

131193354239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763801.

The product of its digits is 262440, while the sum is 44.

The spelling of 131193354239 in words is "one hundred thirty-one billion, one hundred ninety-three million, three hundred fifty-four thousand, two hundred thirty-nine".