45006191 has 8 divisors (see below), whose sum is σ = 47764080. Its totient is φ = 42260608.

The previous prime is 45006161. The next prime is 45006197. The reversal of 45006191 is 19160054.

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 45006191 - 2¹⁴ = 44989807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45006191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45006197) 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, 5105 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (5970510).

Almost surely, 2^45006191 is an apocalyptic number.

45006191 is a deficient number, since it is larger than the sum of its proper divisors (2757889).

45006191 is a wasteful number, since it uses less digits than its factorization.

45006191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 45006191 is about 6708.6653665241. The cubic root of 45006191 is about 355.7056413502.

The spelling of 45006191 in words is "forty-five million, six thousand, one hundred ninety-one".