112747144 has 8 divisors (see below), whose sum is σ = 211400910. Its totient is φ = 56373568.

The previous prime is 112747139. The next prime is 112747153. The reversal of 112747144 is 441747211.

It can be written as a sum of positive squares in only one way, i.e., 87647044 + 25100100 = 9362^2 + 5010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7046689 + ... + 7046704.

Almost surely, 2^112747144 is an apocalyptic number.

It is an amenable number.

112747144 is a deficient number, since it is larger than the sum of its proper divisors (98653766).

112747144 is a wasteful number, since it uses less digits than its factorization.

112747144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14093399 (or 14093395 counting only the distinct ones).

The product of its digits is 6272, while the sum is 31.

The square root of 112747144 is about 10618.2458061584. The cubic root of 112747144 is about 483.0979373233.

The spelling of 112747144 in words is "one hundred twelve million, seven hundred forty-seven thousand, one hundred forty-four".