745003145 has 8 divisors (see below), whose sum is σ = 894347520. Its totient is φ = 595773360.

The previous prime is 745003141. The next prime is 745003159. The reversal of 745003145 is 541300547.

745003145 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 not a de Polignac number, because 745003145 - 2² = 745003141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745003141) 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, 13625 + ... + 40934.

It is an arithmetic number, because the mean of its divisors is an integer number (111793440).

Almost surely, 2^745003145 is an apocalyptic number.

It is an amenable number.

745003145 is a deficient number, since it is larger than the sum of its proper divisors (149344375).

745003145 is a wasteful number, since it uses less digits than its factorization.

745003145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57295.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 745003145 is about 27294.7457397940. The cubic root of 745003145 is about 906.5380457654.

The spelling of 745003145 in words is "seven hundred forty-five million, three thousand, one hundred forty-five".