126704144 has 40 divisors (see below), whose sum is σ = 287094720. Its totient is φ = 53036928.

The previous prime is 126704143. The next prime is 126704147. The reversal of 126704144 is 441407621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126704143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8339 + ... + 17970.

It is an arithmetic number, because the mean of its divisors is an integer number (7177368).

Almost surely, 2^126704144 is an apocalyptic number.

126704144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126704144 is an abundant number, since it is smaller than the sum of its proper divisors (160390576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126704144 is a wasteful number, since it uses less digits than its factorization.

126704144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26367 (or 26361 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 126704144 is about 11256.2935285111. The cubic root of 126704144 is about 502.2619437899.

The spelling of 126704144 in words is "one hundred twenty-six million, seven hundred four thousand, one hundred forty-four".