229153913 has 8 divisors (see below), whose sum is σ = 235548168. Its totient is φ = 222770304.

The previous prime is 229153909. The next prime is 229153919. The reversal of 229153913 is 319351922.

It can be written as a sum of positive squares in 4 ways, for example, as 49674304 + 179479609 = 7048^2 + 13397^2 .

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 229153913 - 2² = 229153909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229153919) 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, 63095 + ... + 66627.

It is an arithmetic number, because the mean of its divisors is an integer number (29443521).

Almost surely, 2^229153913 is an apocalyptic number.

It is an amenable number.

229153913 is a deficient number, since it is larger than the sum of its proper divisors (6394255).

229153913 is a wasteful number, since it uses less digits than its factorization.

229153913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323.

The product of its digits is 14580, while the sum is 35.

The square root of 229153913 is about 15137.8305248804. The cubic root of 229153913 is about 611.9403527740.

The spelling of 229153913 in words is "two hundred twenty-nine million, one hundred fifty-three thousand, nine hundred thirteen".