131435454011405 has 32 divisors (see below), whose sum is σ = 160893388584960. Its totient is φ = 103056363970560.

The previous prime is 131435454011399. The next prime is 131435454011419. The reversal of 131435454011405 is 504110454534131.

It is not a de Polignac number, because 131435454011405 - 2²⁰ = 131435452962829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33434945 + ... + 37158665.

It is an arithmetic number, because the mean of its divisors is an integer number (5027918393280).

Almost surely, 2^{131435454011405} is an apocalyptic number.

It is an amenable number.

131435454011405 is a deficient number, since it is larger than the sum of its proper divisors (29457934573555).

131435454011405 is a wasteful number, since it uses less digits than its factorization.

131435454011405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724461.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 131435454011405 in words is "one hundred thirty-one trillion, four hundred thirty-five billion, four hundred fifty-four million, eleven thousand, four hundred five".