131142336224 has 48 divisors (see below), whose sum is σ = 275793281568. Its totient is φ = 61167869952.

The previous prime is 131142336211. The next prime is 131142336253. The reversal of 131142336224 is 422633241131.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1005212 + ... + 1128155.

It is an arithmetic number, because the mean of its divisors is an integer number (5745693366).

Almost surely, 2^131142336224 is an apocalyptic number.

It is an amenable number.

131142336224 is an abundant number, since it is smaller than the sum of its proper divisors (144650945344).

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

131142336224 is a wasteful number, since it uses less digits than its factorization.

131142336224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133507 (or 2133499 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 131142336224 its reverse (422633241131), we get a palindrome (553775577355).

The spelling of 131142336224 in words is "one hundred thirty-one billion, one hundred forty-two million, three hundred thirty-six thousand, two hundred twenty-four".