219153045 has 8 divisors (see below), whose sum is σ = 350644896. Its totient is φ = 116881616.

The previous prime is 219153023. The next prime is 219153059. The reversal of 219153045 is 540351912.

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 219153045 - 2⁷ = 219152917 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7305087 + ... + 7305116.

It is an arithmetic number, because the mean of its divisors is an integer number (43830612).

Almost surely, 2^219153045 is an apocalyptic number.

It is an amenable number.

219153045 is a deficient number, since it is larger than the sum of its proper divisors (131491851).

219153045 is a wasteful number, since it uses less digits than its factorization.

219153045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610211.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 219153045 is about 14803.8185952139. The cubic root of 219153045 is about 602.9053945401.

The spelling of 219153045 in words is "two hundred nineteen million, one hundred fifty-three thousand, forty-five".