112149649 has 2 divisors, whose sum is σ = 112149650. Its totient is φ = 112149648.

The previous prime is 112149617. The next prime is 112149671. The reversal of 112149649 is 946941211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74511424 + 37638225 = 8632^2 + 6135^2 .

It is a cyclic number.

It is not a de Polignac number, because 112149649 - 2⁵ = 112149617 is a prime.

It is equal to p_6419197 and since 112149649 and 6419197 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (112149949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56074824 + 56074825.

It is an arithmetic number, because the mean of its divisors is an integer number (56074825).

Almost surely, 2^112149649 is an apocalyptic number.

It is an amenable number.

112149649 is a deficient number, since it is larger than the sum of its proper divisors (1).

112149649 is an equidigital number, since it uses as much as digits as its factorization.

112149649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 112149649 is about 10590.0731347805. The cubic root of 112149649 is about 482.2430450135.

The spelling of 112149649 in words is "one hundred twelve million, one hundred forty-nine thousand, six hundred forty-nine".