112151 has 4 divisors (see below), whose sum is σ = 120792. Its totient is φ = 103512.

The previous prime is 112139. The next prime is 112153. The reversal of 112151 is 151211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151211 = 89 ⋅1699.

It is a cyclic number.

It is not a de Polignac number, because 112151 - 2⁶ = 112087 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112153) 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, 4301 + ... + 4326.

It is an arithmetic number, because the mean of its divisors is an integer number (30198).

2¹¹²¹⁵¹ is an apocalyptic number.

112151 is a deficient number, since it is larger than the sum of its proper divisors (8641).

112151 is an equidigital number, since it uses as much as digits as its factorization.

112151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640.

The product of its digits is 10, while the sum is 11.

The square root of 112151 is about 334.8895340258. The cubic root of 112151 is about 48.2244981437.

Adding to 112151 its reverse (151211), we get a palindrome (263362).

Subtracting 112151 from its reverse (151211), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 112151 in words is "one hundred twelve thousand, one hundred fifty-one".