745135147 has 8 divisors (see below), whose sum is σ = 748376576. Its totient is φ = 741901032.

The previous prime is 745135123. The next prime is 745135151. The reversal of 745135147 is 741531547.

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 745135147 - 2¹¹ = 745133099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745135247) 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, 300808 + ... + 303274.

It is an arithmetic number, because the mean of its divisors is an integer number (93547072).

Almost surely, 2^745135147 is an apocalyptic number.

745135147 is a deficient number, since it is larger than the sum of its proper divisors (3241429).

745135147 is a wasteful number, since it uses less digits than its factorization.

745135147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657.

The product of its digits is 58800, while the sum is 37.

The square root of 745135147 is about 27297.1637171337. The cubic root of 745135147 is about 906.5915836907.

The spelling of 745135147 in words is "seven hundred forty-five million, one hundred thirty-five thousand, one hundred forty-seven".