45316189 has 8 divisors (see below), whose sum is σ = 46537920. Its totient is φ = 44109696.

The previous prime is 45316171. The next prime is 45316213. The reversal of 45316189 is 98161354.

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 45316189 - 2¹¹ = 45314141 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 (45316129) 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, 2349 + ... + 9805.

It is an arithmetic number, because the mean of its divisors is an integer number (5817240).

Almost surely, 2^45316189 is an apocalyptic number.

It is an amenable number.

45316189 is a deficient number, since it is larger than the sum of its proper divisors (1221731).

45316189 is a wasteful number, since it uses less digits than its factorization.

45316189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619.

The product of its digits is 25920, while the sum is 37.

The square root of 45316189 is about 6731.7300153824. The cubic root of 45316189 is about 356.5204613243.

The spelling of 45316189 in words is "forty-five million, three hundred sixteen thousand, one hundred eighty-nine".