229072513 has 8 divisors (see below), whose sum is σ = 236327168. Its totient is φ = 221873904.

The previous prime is 229072511. The next prime is 229072517. The reversal of 229072513 is 315270922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 229072513 - 2¹ = 229072511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229072511) 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, 5631 + ... + 22132.

It is an arithmetic number, because the mean of its divisors is an integer number (29540896).

Almost surely, 2^229072513 is an apocalyptic number.

It is an amenable number.

229072513 is a deficient number, since it is larger than the sum of its proper divisors (7254655).

229072513 is a wasteful number, since it uses less digits than its factorization.

229072513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28023.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 229072513 is about 15135.1416577447. The cubic root of 229072513 is about 611.8678864226.

The spelling of 229072513 in words is "two hundred twenty-nine million, seventy-two thousand, five hundred thirteen".