229968131 has 8 divisors (see below), whose sum is σ = 233172480. Its totient is φ = 226771272.

The previous prime is 229968127. The next prime is 229968143. The reversal of 229968131 is 131869922.

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 229968131 - 2² = 229968127 is a prime.

It is a super-2 number, since 2×229968131² = 105770682551266322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229968121) 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, 90626 + ... + 93128.

It is an arithmetic number, because the mean of its divisors is an integer number (29146560).

Almost surely, 2^229968131 is an apocalyptic number.

229968131 is a deficient number, since it is larger than the sum of its proper divisors (3204349).

229968131 is a wasteful number, since it uses less digits than its factorization.

229968131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its digits is 46656, while the sum is 41.

The square root of 229968131 is about 15164.7001618891. The cubic root of 229968131 is about 612.6642678107.

The spelling of 229968131 in words is "two hundred twenty-nine million, nine hundred sixty-eight thousand, one hundred thirty-one".