229538613 has 8 divisors (see below), whose sum is σ = 306750400. Its totient is φ = 152676288.

The previous prime is 229538611. The next prime is 229538629. The reversal of 229538613 is 316835922.

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

It is not a de Polignac number, because 229538613 - 2¹ = 229538611 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 (229538611) 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, 85828 + ... + 88461.

It is an arithmetic number, because the mean of its divisors is an integer number (38343800).

Almost surely, 2^229538613 is an apocalyptic number.

It is an amenable number.

229538613 is a deficient number, since it is larger than the sum of its proper divisors (77211787).

229538613 is a wasteful number, since it uses less digits than its factorization.

229538613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174731.

The product of its digits is 77760, while the sum is 39.

The square root of 229538613 is about 15150.5317728455. The cubic root of 229538613 is about 612.2825999522.

The spelling of 229538613 in words is "two hundred twenty-nine million, five hundred thirty-eight thousand, six hundred thirteen".