126528514 has 8 divisors (see below), whose sum is σ = 216906048. Its totient is φ = 54226500.

The previous prime is 126528499. The next prime is 126528517. The reversal of 126528514 is 415825621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 126528514.

It is not an unprimeable number, because it can be changed into a prime (126528517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518862 + ... + 4518889.

It is an arithmetic number, because the mean of its divisors is an integer number (27113256).

Almost surely, 2^126528514 is an apocalyptic number.

126528514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126528514 is a deficient number, since it is larger than the sum of its proper divisors (90377534).

126528514 is an equidigital number, since it uses as much as digits as its factorization.

126528514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037760.

The product of its digits is 19200, while the sum is 34.

The square root of 126528514 is about 11248.4894096941. The cubic root of 126528514 is about 502.0297676035.

The spelling of 126528514 in words is "one hundred twenty-six million, five hundred twenty-eight thousand, five hundred fourteen".