131453145512 has 32 divisors (see below), whose sum is σ = 265497281280. Its totient is φ = 60656272320.

The previous prime is 131453145511. The next prime is 131453145553. The reversal of 131453145512 is 215541354131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131453145511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296213 + ... + 592155.

It is an arithmetic number, because the mean of its divisors is an integer number (8296790040).

Almost surely, 2^131453145512 is an apocalyptic number.

It is an amenable number.

131453145512 is an abundant number, since it is smaller than the sum of its proper divisors (134044135768).

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

131453145512 is a wasteful number, since it uses less digits than its factorization.

131453145512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300233 (or 300229 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

Adding to 131453145512 its reverse (215541354131), we get a palindrome (346994499643).

The spelling of 131453145512 in words is "one hundred thirty-one billion, four hundred fifty-three million, one hundred forty-five thousand, five hundred twelve".