131145214324 has 96 divisors (see below), whose sum is σ = 258162218496. Its totient is φ = 58009374720.

The previous prime is 131145214289. The next prime is 131145214339. The reversal of 131145214324 is 423412541131.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 10618897 + ... + 10631239.

It is an arithmetic number, because the mean of its divisors is an integer number (2689189776).

Almost surely, 2^131145214324 is an apocalyptic number.

It is an amenable number.

131145214324 is a deficient number, since it is larger than the sum of its proper divisors (127017004172).

131145214324 is a wasteful number, since it uses less digits than its factorization.

131145214324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545 (or 12543 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

Adding to 131145214324 its reverse (423412541131), we get a palindrome (554557755455).

The spelling of 131145214324 in words is "one hundred thirty-one billion, one hundred forty-five million, two hundred fourteen thousand, three hundred twenty-four".