112137517 has 2 divisors, whose sum is σ = 112137518. Its totient is φ = 112137516.

The previous prime is 112137511. The next prime is 112137521. The reversal of 112137517 is 715731211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67059721 + 45077796 = 8189^2 + 6714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112137517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112137511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56068758 + 56068759.

It is an arithmetic number, because the mean of its divisors is an integer number (56068759).

Almost surely, 2^112137517 is an apocalyptic number.

It is an amenable number.

112137517 is a deficient number, since it is larger than the sum of its proper divisors (1).

112137517 is an equidigital number, since it uses as much as digits as its factorization.

112137517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1470, while the sum is 28.

The square root of 112137517 is about 10589.5003187119. The cubic root of 112137517 is about 482.2256552025.

Adding to 112137517 its reverse (715731211), we get a palindrome (827868728).

The spelling of 112137517 in words is "one hundred twelve million, one hundred thirty-seven thousand, five hundred seventeen".