131045404304454 has 16 divisors (see below), whose sum is σ = 262305110184192. Its totient is φ = 43646084505608.

The previous prime is 131045404304417. The next prime is 131045404304467. The reversal of 131045404304454 is 454403404540131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8929224354 + ... + 8929239029.

It is an arithmetic number, because the mean of its divisors is an integer number (16394069386512).

Almost surely, 2^{131045404304454} is an apocalyptic number.

131045404304454 is an abundant number, since it is smaller than the sum of its proper divisors (131259705879738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131045404304454 is a wasteful number, since it uses less digits than its factorization.

131045404304454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17858464611.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 131045404304454 its reverse (454403404540131), we get a palindrome (585448808844585).

The spelling of 131045404304454 in words is "one hundred thirty-one trillion, forty-five billion, four hundred four million, three hundred four thousand, four hundred fifty-four".