45007147 has 8 divisors (see below), whose sum is σ = 45920880. Its totient is φ = 44098560.

The previous prime is 45007139. The next prime is 45007163. The reversal of 45007147 is 74170054.

45007147 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 a cyclic number.

It is not a de Polignac number, because 45007147 - 2³ = 45007139 is a prime.

It is a super-3 number, since 3×45007147³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45007117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19747 + ... + 21907.

It is an arithmetic number, because the mean of its divisors is an integer number (5740110).

Almost surely, 2^45007147 is an apocalyptic number.

45007147 is a deficient number, since it is larger than the sum of its proper divisors (913733).

45007147 is a wasteful number, since it uses less digits than its factorization.

45007147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 45007147 is about 6708.7366172775. The cubic root of 45007147 is about 355.7081599088.

It can be divided in two parts, 45007 and 147, that added together give a palindrome (45154).

The spelling of 45007147 in words is "forty-five million, seven thousand, one hundred forty-seven".