112153421 has 8 divisors (see below), whose sum is σ = 115276800. Its totient is φ = 109060848.

The previous prime is 112153397. The next prime is 112153429. The reversal of 112153421 is 124351211.

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

It is a cyclic number.

It is not a de Polignac number, because 112153421 - 2⁶ = 112153357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112153393 and 112153402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112153429) 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, 221 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (14409600).

Almost surely, 2^112153421 is an apocalyptic number.

It is an amenable number.

112153421 is a deficient number, since it is larger than the sum of its proper divisors (3123379).

112153421 is a wasteful number, since it uses less digits than its factorization.

112153421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15403.

The product of its digits is 240, while the sum is 20.

The square root of 112153421 is about 10590.2512245933. The cubic root of 112153421 is about 482.2484514812.

The spelling of 112153421 in words is "one hundred twelve million, one hundred fifty-three thousand, four hundred twenty-one".