745370133 has 16 divisors (see below), whose sum is σ = 1068395520. Its totient is φ = 460742256.

The previous prime is 745370123. The next prime is 745370167. The reversal of 745370133 is 331073547.

It is a happy number.

745370133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745370133 - 2¹³ = 745361941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745370094 and 745370103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745370123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136435 + ... + 141792.

It is an arithmetic number, because the mean of its divisors is an integer number (66774720).

Almost surely, 2^745370133 is an apocalyptic number.

It is an amenable number.

745370133 is a deficient number, since it is larger than the sum of its proper divisors (323025387).

745370133 is a wasteful number, since it uses less digits than its factorization.

745370133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278296.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 745370133 is about 27301.4675979150. The cubic root of 745370133 is about 906.6868746547.

The spelling of 745370133 in words is "seven hundred forty-five million, three hundred seventy thousand, one hundred thirty-three".