126313144 has 8 divisors (see below), whose sum is σ = 236837160. Its totient is φ = 63156568.

The previous prime is 126313139. The next prime is 126313147. The reversal of 126313144 is 441313621.

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 (126313147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7894564 + ... + 7894579.

It is an arithmetic number, because the mean of its divisors is an integer number (29604645).

Almost surely, 2^126313144 is an apocalyptic number.

It is an amenable number.

126313144 is a deficient number, since it is larger than the sum of its proper divisors (110524016).

126313144 is a wasteful number, since it uses less digits than its factorization.

126313144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15789149 (or 15789145 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 126313144 is about 11238.9120469910. The cubic root of 126313144 is about 501.7447631876.

Adding to 126313144 its reverse (441313621), we get a palindrome (567626765).

The spelling of 126313144 in words is "one hundred twenty-six million, three hundred thirteen thousand, one hundred forty-four".