745145183 has 8 divisors (see below), whose sum is σ = 765632208. Its totient is φ = 724676544.

The previous prime is 745145153. The next prime is 745145197. The reversal of 745145183 is 381541547.

745145183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 745145183 - 2⁶ = 745145119 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 (745145153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133160 + ... + 138642.

It is an arithmetic number, because the mean of its divisors is an integer number (95704026).

Almost surely, 2^745145183 is an apocalyptic number.

745145183 is a deficient number, since it is larger than the sum of its proper divisors (20487025).

745145183 is a wasteful number, since it uses less digits than its factorization.

745145183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193.

The product of its digits is 67200, while the sum is 38.

The square root of 745145183 is about 27297.3475451371. The cubic root of 745145183 is about 906.5956538751.

It can be divided in two parts, 74514 and 5183, that added together give a palindrome (79697).

The spelling of 745145183 in words is "seven hundred forty-five million, one hundred forty-five thousand, one hundred eighty-three".