112135651 has 4 divisors (see below), whose sum is σ = 114251472. Its totient is φ = 110019832.

The previous prime is 112135643. The next prime is 112135691. The reversal of 112135651 is 156531211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156531211 = 199 ⋅786589.

It is a cyclic number.

It is not a de Polignac number, because 112135651 - 2³ = 112135643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112135601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057831 + ... + 1057936.

It is an arithmetic number, because the mean of its divisors is an integer number (28562868).

Almost surely, 2^112135651 is an apocalyptic number.

112135651 is a deficient number, since it is larger than the sum of its proper divisors (2115821).

112135651 is an equidigital number, since it uses as much as digits as its factorization.

112135651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115820.

The product of its digits is 900, while the sum is 25.

The square root of 112135651 is about 10589.4122122052. The cubic root of 112135651 is about 482.2229803972. Note that the first 3 decimals are identical.

Adding to 112135651 its reverse (156531211), we get a palindrome (268666862).

The spelling of 112135651 in words is "one hundred twelve million, one hundred thirty-five thousand, six hundred fifty-one".