126310733 has 4 divisors (see below), whose sum is σ = 131802528. Its totient is φ = 120818940.

The previous prime is 126310729. The next prime is 126310753. The reversal of 126310733 is 337013621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126310733 - 2² = 126310729 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 (126310703) 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, 2745863 + ... + 2745908.

It is an arithmetic number, because the mean of its divisors is an integer number (32950632).

Almost surely, 2^126310733 is an apocalyptic number.

It is an amenable number.

126310733 is a deficient number, since it is larger than the sum of its proper divisors (5491795).

126310733 is an equidigital number, since it uses as much as digits as its factorization.

126310733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491794.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 126310733 is about 11238.8047852074. The cubic root of 126310733 is about 501.7415708191.

The spelling of 126310733 in words is "one hundred twenty-six million, three hundred ten thousand, seven hundred thirty-three".