126750566 has 8 divisors (see below), whose sum is σ = 190379280. Its totient is φ = 63290808.

The previous prime is 126750563. The next prime is 126750571. The reversal of 126750566 is 665057621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126750563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40346 + ... + 43373.

It is an arithmetic number, because the mean of its divisors is an integer number (23797410).

Almost surely, 2^126750566 is an apocalyptic number.

126750566 is a deficient number, since it is larger than the sum of its proper divisors (63628714).

126750566 is an equidigital number, since it uses as much as digits as its factorization.

126750566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84478.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 126750566 is about 11258.3553861121. The cubic root of 126750566 is about 502.3232760565.

The spelling of 126750566 in words is "one hundred twenty-six million, seven hundred fifty thousand, five hundred sixty-six".