229143045 has 8 divisors (see below), whose sum is σ = 366628896. Its totient is φ = 122209616.

The previous prime is 229143037. The next prime is 229143053. The reversal of 229143045 is 540341922.

It is an interprime number because it is at equal distance from previous prime (229143037) and next prime (229143053).

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 229143045 - 2³ = 229143037 is a prime.

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, 7638087 + ... + 7638116.

It is an arithmetic number, because the mean of its divisors is an integer number (45828612).

Almost surely, 2^229143045 is an apocalyptic number.

It is an amenable number.

229143045 is a deficient number, since it is larger than the sum of its proper divisors (137485851).

229143045 is a wasteful number, since it uses less digits than its factorization.

229143045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15276211.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 229143045 is about 15137.4715524093. The cubic root of 229143045 is about 611.9306785295.

Adding to 229143045 its reverse (540341922), we get a palindrome (769484967).

The spelling of 229143045 in words is "two hundred twenty-nine million, one hundred forty-three thousand, forty-five".