131464322252 has 12 divisors (see below), whose sum is σ = 230067733896. Its totient is φ = 65730684000.

The previous prime is 131464322243. The next prime is 131464322257. The reversal of 131464322252 is 252223464131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131464322257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155249 + ... + 535752.

It is an arithmetic number, because the mean of its divisors is an integer number (19172311158).

Almost surely, 2^131464322252 is an apocalyptic number.

It is an amenable number.

131464322252 is a deficient number, since it is larger than the sum of its proper divisors (98603411644).

131464322252 is a wasteful number, since it uses less digits than its factorization.

131464322252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738568 (or 738566 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 131464322252 its reverse (252223464131), we get a palindrome (383687786383).

The spelling of 131464322252 in words is "one hundred thirty-one billion, four hundred sixty-four million, three hundred twenty-two thousand, two hundred fifty-two".