131442551252 has 24 divisors (see below), whose sum is σ = 231398128416. Its totient is φ = 65329704288.

The previous prime is 131442551239. The next prime is 131442551309. The reversal of 131442551252 is 252155244131.

131442551252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 471278 + ... + 696410.

It is an arithmetic number, because the mean of its divisors is an integer number (9641588684).

Almost surely, 2^131442551252 is an apocalyptic number.

It is an amenable number.

131442551252 is a deficient number, since it is larger than the sum of its proper divisors (99955577164).

131442551252 is a wasteful number, since it uses less digits than its factorization.

131442551252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226007 (or 226005 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 131442551252 its reverse (252155244131), we get a palindrome (383597795383).

The spelling of 131442551252 in words is "one hundred thirty-one billion, four hundred forty-two million, five hundred fifty-one thousand, two hundred fifty-two".