131404034399 has 8 divisors (see below), whose sum is σ = 144827690448. Its totient is φ = 118226684160.

The previous prime is 131404034347. The next prime is 131404034441. The reversal of 131404034399 is 993430404131.

It is a happy number.

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 131404034399 - 2²⁸ = 131135598943 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 (131404033399) 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, 61575332 + ... + 61577465.

It is an arithmetic number, because the mean of its divisors is an integer number (18103461306).

Almost surely, 2^131404034399 is an apocalyptic number.

131404034399 is a deficient number, since it is larger than the sum of its proper divisors (13423656049).

131404034399 is a wasteful number, since it uses less digits than its factorization.

131404034399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123152905.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 131404034399 in words is "one hundred thirty-one billion, four hundred four million, thirty-four thousand, three hundred ninety-nine".