234589147 has 4 divisors (see below), whose sum is σ = 252634480. Its totient is φ = 216543816.

The previous prime is 234589141. The next prime is 234589163. The reversal of 234589147 is 741985432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234589147 - 2²³ = 226200539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234589141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9022647 + ... + 9022672.

It is an arithmetic number, because the mean of its divisors is an integer number (63158620).

Almost surely, 2^234589147 is an apocalyptic number.

234589147 is a deficient number, since it is larger than the sum of its proper divisors (18045333).

234589147 is a wasteful number, since it uses less digits than its factorization.

234589147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18045332.

The product of its digits is 241920, while the sum is 43.

The square root of 234589147 is about 15316.3033072605. The cubic root of 234589147 is about 616.7407416576.

The spelling of 234589147 in words is "two hundred thirty-four million, five hundred eighty-nine thousand, one hundred forty-seven".