112138253 has 4 divisors (see below), whose sum is σ = 115755648. Its totient is φ = 108520860.

The previous prime is 112138249. The next prime is 112138259. The reversal of 112138253 is 352831211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112138253 - 2² = 112138249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112138259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808651 + ... + 1808712.

It is an arithmetic number, because the mean of its divisors is an integer number (28938912).

Almost surely, 2^112138253 is an apocalyptic number.

It is an amenable number.

112138253 is a deficient number, since it is larger than the sum of its proper divisors (3617395).

112138253 is an equidigital number, since it uses as much as digits as its factorization.

112138253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617394.

The product of its digits is 1440, while the sum is 26.

The square root of 112138253 is about 10589.5350700586. The cubic root of 112138253 is about 482.2267102086.

Adding to 112138253 its reverse (352831211), we get a palindrome (464969464).

The spelling of 112138253 in words is "one hundred twelve million, one hundred thirty-eight thousand, two hundred fifty-three".