131354104493 has 8 divisors (see below), whose sum is σ = 139084008768. Its totient is φ = 123624554944.

The previous prime is 131354104489. The next prime is 131354104501. The reversal of 131354104493 is 394401453131.

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 131354104493 - 2² = 131354104489 is a prime.

It is a super-3 number, since 3×131354104493³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131354154493) 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, 1258880 + ... + 1359222.

It is an arithmetic number, because the mean of its divisors is an integer number (17385501096).

Almost surely, 2^131354104493 is an apocalyptic number.

It is an amenable number.

131354104493 is a deficient number, since it is larger than the sum of its proper divisors (7729904275).

131354104493 is a wasteful number, since it uses less digits than its factorization.

131354104493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177363.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 131354104493 in words is "one hundred thirty-one billion, three hundred fifty-four million, one hundred four thousand, four hundred ninety-three".