131045404142204 has 24 divisors (see below), whose sum is σ = 234212938138368. Its totient is φ = 64127470992560.

The previous prime is 131045404142183. The next prime is 131045404142207. The reversal of 131045404142204 is 402241404540131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131045404142207) 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, 4590599 + ... + 16827489.

It is an arithmetic number, because the mean of its divisors is an integer number (9758872422432).

Almost surely, 2^{131045404142204} is an apocalyptic number.

It is an amenable number.

131045404142204 is a deficient number, since it is larger than the sum of its proper divisors (103167533996164).

131045404142204 is a wasteful number, since it uses less digits than its factorization.

131045404142204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12293905 (or 12293903 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 131045404142204 its reverse (402241404540131), we get a palindrome (533286808682335).

The spelling of 131045404142204 in words is "one hundred thirty-one trillion, forty-five billion, four hundred four million, one hundred forty-two thousand, two hundred four".