745283149 has 8 divisors (see below), whose sum is σ = 802941440. Its totient is φ = 687671856.

The previous prime is 745283131. The next prime is 745283159. The reversal of 745283149 is 941382547.

745283149 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 745283149 - 2¹¹ = 745281101 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 (745283159) 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, 25612 + ... + 46330.

It is an arithmetic number, because the mean of its divisors is an integer number (100367680).

Almost surely, 2^745283149 is an apocalyptic number.

It is an amenable number.

745283149 is a deficient number, since it is larger than the sum of its proper divisors (57658291).

745283149 is a wasteful number, since it uses less digits than its factorization.

745283149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23499.

The product of its digits is 241920, while the sum is 43.

The square root of 745283149 is about 27299.8745235212. The cubic root of 745283149 is about 906.6516034448.

It can be divided in two parts, 74528 and 3149, that added together give a palindrome (77677).

The spelling of 745283149 in words is "seven hundred forty-five million, two hundred eighty-three thousand, one hundred forty-nine".