745013147 has 8 divisors (see below), whose sum is σ = 753091680. Its totient is φ = 736957440.

The previous prime is 745013099. The next prime is 745013149. The reversal of 745013147 is 741310547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745013147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745013149) 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, 64538 + ... + 75200.

It is an arithmetic number, because the mean of its divisors is an integer number (94136460).

Almost surely, 2^745013147 is an apocalyptic number.

745013147 is a deficient number, since it is larger than the sum of its proper divisors (8078533).

745013147 is a wasteful number, since it uses less digits than its factorization.

745013147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 745013147 is about 27294.9289612558. The cubic root of 745013147 is about 906.5421026400.

The spelling of 745013147 in words is "seven hundred forty-five million, thirteen thousand, one hundred forty-seven".