745332158 has 16 divisors (see below), whose sum is σ = 1193740416. Its totient is φ = 348172440.

The previous prime is 745332151. The next prime is 745332239. The reversal of 745332158 is 851233547.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745332151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186428 + ... + 190383.

It is an arithmetic number, because the mean of its divisors is an integer number (74608776).

Almost surely, 2^745332158 is an apocalyptic number.

745332158 is a deficient number, since it is larger than the sum of its proper divisors (448408258).

745332158 is a wasteful number, since it uses less digits than its factorization.

745332158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376879.

The product of its digits is 100800, while the sum is 38.

The square root of 745332158 is about 27300.7721136235. The cubic root of 745332158 is about 906.6714764799.

The spelling of 745332158 in words is "seven hundred forty-five million, three hundred thirty-two thousand, one hundred fifty-eight".