113522140130437 has 2 divisors, whose sum is σ = 113522140130438. Its totient is φ = 113522140130436.

The previous prime is 113522140130429. The next prime is 113522140130537. The reversal of 113522140130437 is 734031041225311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84013191188641 + 29508948941796 = 9165871^2 + 5432214^2 .

It is a cyclic number.

It is not a de Polignac number, because 113522140130437 - 2³ = 113522140130429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113522140130396 and 113522140130405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113522140130417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56761070065218 + 56761070065219.

It is an arithmetic number, because the mean of its divisors is an integer number (56761070065219).

Almost surely, 2^{113522140130437} is an apocalyptic number.

It is an amenable number.

113522140130437 is a deficient number, since it is larger than the sum of its proper divisors (1).

113522140130437 is an equidigital number, since it uses as much as digits as its factorization.

113522140130437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 113522140130437 its reverse (734031041225311), we get a palindrome (847553181355748).

The spelling of 113522140130437 in words is "one hundred thirteen trillion, five hundred twenty-two billion, one hundred forty million, one hundred thirty thousand, four hundred thirty-seven".