126146645 has 8 divisors (see below), whose sum is σ = 151814304. Its totient is φ = 100625104.

The previous prime is 126146641. The next prime is 126146659. The reversal of 126146645 is 546641621.

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

It is a cyclic number.

It is not a de Polignac number, because 126146645 - 2² = 126146641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126146641) 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, 34619 + ... + 38088.

It is an arithmetic number, because the mean of its divisors is an integer number (18976788).

Almost surely, 2^126146645 is an apocalyptic number.

It is an amenable number.

126146645 is a deficient number, since it is larger than the sum of its proper divisors (25667659).

126146645 is an equidigital number, since it uses as much as digits as its factorization.

126146645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73059.

The product of its digits is 34560, while the sum is 35.

The square root of 126146645 is about 11231.5023483059. The cubic root of 126146645 is about 501.5242088533.

The spelling of 126146645 in words is "one hundred twenty-six million, one hundred forty-six thousand, six hundred forty-five".