131115232345144 has 16 divisors (see below), whose sum is σ = 258780063839400. Its totient is φ = 62107215321312.

The previous prime is 131115232345127. The next prime is 131115232345189. The reversal of 131115232345144 is 441543232511131.

It is a junction number, because it is equal to n+sod(n) for n = 131115232345097 and 131115232345106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431300106247 + ... + 431300106550.

Almost surely, 2^{131115232345144} is an apocalyptic number.

It is an amenable number.

131115232345144 is a deficient number, since it is larger than the sum of its proper divisors (127664831494256).

131115232345144 is a wasteful number, since it uses less digits than its factorization.

131115232345144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862600212822 (or 862600212818 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

Adding to 131115232345144 its reverse (441543232511131), we get a palindrome (572658464856275).

The spelling of 131115232345144 in words is "one hundred thirty-one trillion, one hundred fifteen billion, two hundred thirty-two million, three hundred forty-five thousand, one hundred forty-four".