131404353202045 has 64 divisors (see below), whose sum is σ = 206288202608640. Its totient is φ = 77915179584000.

The previous prime is 131404353202043. The next prime is 131404353202061. The reversal of 131404353202045 is 540202353404131.

It is not a de Polignac number, because 131404353202045 - 2¹ = 131404353202043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131404353201995 and 131404353202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404353202043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39866256 + ... + 43036345.

It is an arithmetic number, because the mean of its divisors is an integer number (3223253165760).

Almost surely, 2^{131404353202045} is an apocalyptic number.

It is an amenable number.

131404353202045 is a deficient number, since it is larger than the sum of its proper divisors (74883849406595).

131404353202045 is a wasteful number, since it uses less digits than its factorization.

131404353202045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82902826.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 131404353202045 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty-three million, two hundred two thousand, forty-five".