745152173 has 8 divisors (see below), whose sum is σ = 757542240. Its totient is φ = 732862800.

The previous prime is 745152167. The next prime is 745152181. The reversal of 745152173 is 371251547.

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 745152173 - 2¹⁰ = 745151149 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 (745152113) 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, 10178 + ... + 39923.

It is an arithmetic number, because the mean of its divisors is an integer number (94692780).

Almost surely, 2^745152173 is an apocalyptic number.

It is an amenable number.

745152173 is a deficient number, since it is larger than the sum of its proper divisors (12390067).

745152173 is a wasteful number, since it uses less digits than its factorization.

745152173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50347.

The product of its digits is 29400, while the sum is 35.

The square root of 745152173 is about 27297.4755792546. The cubic root of 745152173 is about 906.5984887069.

The spelling of 745152173 in words is "seven hundred forty-five million, one hundred fifty-two thousand, one hundred seventy-three".