126718514 has 16 divisors (see below), whose sum is σ = 211303680. Its totient is φ = 56598480.

The previous prime is 126718513. The next prime is 126718519. The reversal of 126718514 is 415817621.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (126718511) 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 in 7 ways as a sum of consecutive naturals, for example, 77804 + ... + 79415.

It is an arithmetic number, because the mean of its divisors is an integer number (13206480).

Almost surely, 2^126718514 is an apocalyptic number.

126718514 is a deficient number, since it is larger than the sum of its proper divisors (84585166).

126718514 is a wasteful number, since it uses less digits than its factorization.

126718514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157265.

The product of its digits is 13440, while the sum is 35.

The square root of 126718514 is about 11256.9318199943. The cubic root of 126718514 is about 502.2809308861.

The spelling of 126718514 in words is "one hundred twenty-six million, seven hundred eighteen thousand, five hundred fourteen".