112161153 has 8 divisors (see below), whose sum is σ = 161051968. Its totient is φ = 69022224.

The previous prime is 112161151. The next prime is 112161169. The reversal of 112161153 is 351161211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112161153 - 2¹ = 112161151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112161151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437925 + ... + 1438002.

It is an arithmetic number, because the mean of its divisors is an integer number (20131496).

Almost surely, 2^112161153 is an apocalyptic number.

112161153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112161153 is a deficient number, since it is larger than the sum of its proper divisors (48890815).

112161153 is a wasteful number, since it uses less digits than its factorization.

112161153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875943.

The product of its digits is 180, while the sum is 21.

The square root of 112161153 is about 10590.6162710203. The cubic root of 112161153 is about 482.2595335012.

The spelling of 112161153 in words is "one hundred twelve million, one hundred sixty-one thousand, one hundred fifty-three".