126148705 has 8 divisors (see below), whose sum is σ = 154599552. Its totient is φ = 98771568.

The previous prime is 126148699. The next prime is 126148709. The reversal of 126148705 is 507841621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126148705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126148709) 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 7 ways as a sum of consecutive naturals, for example, 268167 + ... + 268636.

It is an arithmetic number, because the mean of its divisors is an integer number (19324944).

Almost surely, 2^126148705 is an apocalyptic number.

It is an amenable number.

126148705 is a deficient number, since it is larger than the sum of its proper divisors (28450847).

126148705 is an equidigital number, since it uses as much as digits as its factorization.

126148705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536855.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 126148705 is about 11231.5940542739. The cubic root of 126148705 is about 501.5269388354.

The spelling of 126148705 in words is "one hundred twenty-six million, one hundred forty-eight thousand, seven hundred five".