745143152 has 20 divisors (see below), whose sum is σ = 1554770280. Its totient is φ = 343912128.

The previous prime is 745143151. The next prime is 745143283. The reversal of 745143152 is 251341547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745143151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791002 + ... + 1791417.

It is an arithmetic number, because the mean of its divisors is an integer number (77738514).

Almost surely, 2^745143152 is an apocalyptic number.

It is an amenable number.

745143152 is an abundant number, since it is smaller than the sum of its proper divisors (809627128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745143152 is a wasteful number, since it uses less digits than its factorization.

745143152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582440 (or 3582434 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 745143152 is about 27297.3103436950. The cubic root of 745143152 is about 906.5948301889.

Adding to 745143152 its reverse (251341547), we get a palindrome (996484699).

The spelling of 745143152 in words is "seven hundred forty-five million, one hundred forty-three thousand, one hundred fifty-two".