131367217652 has 12 divisors (see below), whose sum is σ = 250791961056. Its totient is φ = 59712371640.

The previous prime is 131367217651. The next prime is 131367217669. The reversal of 131367217652 is 256712763131.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 2985618583 = 131367217652 / (1 + 3 + 1 + 3 + 6 + 7 + 2 + 1 + 7 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131367217651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1492809248 + ... + 1492809335.

It is an arithmetic number, because the mean of its divisors is an integer number (20899330088).

Almost surely, 2^131367217652 is an apocalyptic number.

It is an amenable number.

131367217652 is a deficient number, since it is larger than the sum of its proper divisors (119424743404).

131367217652 is a wasteful number, since it uses less digits than its factorization.

131367217652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985618598 (or 2985618596 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The spelling of 131367217652 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred seventeen thousand, six hundred fifty-two".