131100143131144 has 32 divisors (see below), whose sum is σ = 273218994699840. Its totient is φ = 58466616145600.

The previous prime is 131100143131127. The next prime is 131100143131147. The reversal of 131100143131144 is 441131341001131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131100143131147) 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, 14054470372 + ... + 14054479699.

It is an arithmetic number, because the mean of its divisors is an integer number (8538093584370).

Almost surely, 2^{131100143131144} is an apocalyptic number.

It is an amenable number.

131100143131144 is an abundant number, since it is smaller than the sum of its proper divisors (142118851568696).

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

131100143131144 is a wasteful number, since it uses less digits than its factorization.

131100143131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28108950141 (or 28108950137 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 131100143131144 its reverse (441131341001131), we get a palindrome (572231484132275).

The spelling of 131100143131144 in words is "one hundred thirty-one trillion, one hundred billion, one hundred forty-three million, one hundred thirty-one thousand, one hundred forty-four".