131351135434324 has 48 divisors (see below), whose sum is σ = 250959664564560. Its totient is φ = 59787839508480.

The previous prime is 131351135434297. The next prime is 131351135434339. The reversal of 131351135434324 is 423434531153131.

It can be written as a sum of positive squares in 8 ways, for example, as 16894303031824 + 114456832402500 = 4110268^2 + 10698450^2 .

It is a super-2 number, since 2×131351135434324² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41446272 + ... + 44502760.

It is an arithmetic number, because the mean of its divisors is an integer number (5228326345095).

Almost surely, 2^{131351135434324} is an apocalyptic number.

It is an amenable number.

131351135434324 is a deficient number, since it is larger than the sum of its proper divisors (119608529130236).

131351135434324 is a wasteful number, since it uses less digits than its factorization.

131351135434324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067900 (or 3067898 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

Adding to 131351135434324 its reverse (423434531153131), we get a palindrome (554785666587455).

The spelling of 131351135434324 in words is "one hundred thirty-one trillion, three hundred fifty-one billion, one hundred thirty-five million, four hundred thirty-four thousand, three hundred twenty-four".