126142528 has 14 divisors (see below), whose sum is σ = 250314206. Its totient is φ = 63071232.

The previous prime is 126142517. The next prime is 126142529. The reversal of 126142528 is 825241621.

It can be written as a sum of positive squares in only one way, i.e., 110838784 + 15303744 = 10528^2 + 3912^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126142528.

It is not an unprimeable number, because it can be changed into a prime (126142529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985425 + ... + 985552.

Almost surely, 2^126142528 is an apocalyptic number.

It is an amenable number.

126142528 is a deficient number, since it is larger than the sum of its proper divisors (124171678).

126142528 is an equidigital number, since it uses as much as digits as its factorization.

126142528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970989 (or 1970979 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 126142528 is about 11231.3190676786. The cubic root of 126142528 is about 501.5187527758.

The spelling of 126142528 in words is "one hundred twenty-six million, one hundred forty-two thousand, five hundred twenty-eight".