112131459 has 40 divisors (see below), whose sum is σ = 183770928. Its totient is φ = 67573440.

The previous prime is 112131457. The next prime is 112131469. The reversal of 112131459 is 954131211.

It is a happy number.

It is not a de Polignac number, because 112131459 - 2¹ = 112131457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112131457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 282249 + ... + 282645.

Almost surely, 2^112131459 is an apocalyptic number.

112131459 is a deficient number, since it is larger than the sum of its proper divisors (71639469).

112131459 is a wasteful number, since it uses less digits than its factorization.

112131459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 728 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 112131459 is about 10589.2142768007. The cubic root of 112131459 is about 482.2169712945.

The spelling of 112131459 in words is "one hundred twelve million, one hundred thirty-one thousand, four hundred fifty-nine".