112178159 has 4 divisors (see below), whose sum is σ = 112268520. Its totient is φ = 112087800.

The previous prime is 112178149. The next prime is 112178161. The reversal of 112178159 is 951871211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112178159 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 (112178149) 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, 43292 + ... + 45809.

It is an arithmetic number, because the mean of its divisors is an integer number (28067130).

Almost surely, 2^112178159 is an apocalyptic number.

112178159 is a deficient number, since it is larger than the sum of its proper divisors (90361).

112178159 is an equidigital number, since it uses as much as digits as its factorization.

112178159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90360.

The product of its digits is 5040, while the sum is 35.

The square root of 112178159 is about 10591.4191211565. The cubic root of 112178159 is about 482.2839058468.

The spelling of 112178159 in words is "one hundred twelve million, one hundred seventy-eight thousand, one hundred fifty-nine".