126349144 has 8 divisors (see below), whose sum is σ = 236904660. Its totient is φ = 63174568.

The previous prime is 126349141. The next prime is 126349159. The reversal of 126349144 is 441943621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126349141) 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 as a sum of consecutive naturals, namely, 7896814 + ... + 7896829.

Almost surely, 2^126349144 is an apocalyptic number.

It is an amenable number.

126349144 is a deficient number, since it is larger than the sum of its proper divisors (110555516).

126349144 is a wasteful number, since it uses less digits than its factorization.

126349144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793649 (or 15793645 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 126349144 is about 11240.5135114015. The cubic root of 126349144 is about 501.7924254107.

The spelling of 126349144 in words is "one hundred twenty-six million, three hundred forty-nine thousand, one hundred forty-four".