131403434054224 has 40 divisors (see below), whose sum is σ = 256011815398248. Its totient is φ = 65335900170240.

The previous prime is 131403434054219. The next prime is 131403434054237. The reversal of 131403434054224 is 422450434304131.

It can be written as a sum of positive squares in 4 ways, for example, as 11419452215824 + 119983981838400 = 3379268^2 + 10953720^2 .

It is a super-2 number, since 2×131403434054224² (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 7 ways as a sum of consecutive naturals, for example, 66846804 + ... + 68784460.

Almost surely, 2^{131403434054224} is an apocalyptic number.

It is an amenable number.

131403434054224 is a deficient number, since it is larger than the sum of its proper divisors (124608381344024).

131403434054224 is a wasteful number, since it uses less digits than its factorization.

131403434054224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961263 (or 1961257 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 131403434054224 its reverse (422450434304131), we get a palindrome (553853868358355).

The spelling of 131403434054224 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-four million, fifty-four thousand, two hundred twenty-four".