131234200144 has 40 divisors (see below), whose sum is σ = 271836976320. Its totient is φ = 61157672448.

The previous prime is 131234200129. The next prime is 131234200159. The reversal of 131234200144 is 441002432131.

It is an interprime number because it is at equal distance from previous prime (131234200129) and next prime (131234200159).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314114 + ... + 2370145.

It is an arithmetic number, because the mean of its divisors is an integer number (6795924408).

Almost surely, 2^131234200144 is an apocalyptic number.

It is an amenable number.

131234200144 is an abundant number, since it is smaller than the sum of its proper divisors (140602776176).

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

131234200144 is a wasteful number, since it uses less digits than its factorization.

131234200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684387 (or 4684381 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 131234200144 its reverse (441002432131), we get a palindrome (572236632275).

The spelling of 131234200144 in words is "one hundred thirty-one billion, two hundred thirty-four million, two hundred thousand, one hundred forty-four".