112147450 has 12 divisors (see below), whose sum is σ = 208594350. Its totient is φ = 44858960.

The previous prime is 112147447. The next prime is 112147457. The reversal of 112147450 is 54741211.

It can be written as a sum of positive squares in 3 ways, for example, as 84658401 + 27489049 = 9201^2 + 5243^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (112147457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1121425 + ... + 1121524.

Almost surely, 2^112147450 is an apocalyptic number.

112147450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112147450 is a deficient number, since it is larger than the sum of its proper divisors (96446900).

112147450 is a wasteful number, since it uses less digits than its factorization.

112147450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242961 (or 2242956 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 112147450 is about 10589.9693106260. The cubic root of 112147450 is about 482.2398930958.

Adding to 112147450 its reverse (54741211), we get a palindrome (166888661).

The spelling of 112147450 in words is "one hundred twelve million, one hundred forty-seven thousand, four hundred fifty".