234166147 has 2 divisors, whose sum is σ = 234166148. Its totient is φ = 234166146.

The previous prime is 234166099. The next prime is 234166159. The reversal of 234166147 is 741661432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234166147 is a prime.

It is not a weakly prime, because it can be changed into another prime (234166447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117083073 + 117083074.

It is an arithmetic number, because the mean of its divisors is an integer number (117083074).

Almost surely, 2^234166147 is an apocalyptic number.

234166147 is a deficient number, since it is larger than the sum of its proper divisors (1).

234166147 is an equidigital number, since it uses as much as digits as its factorization.

234166147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 234166147 is about 15302.4882617174. The cubic root of 234166147 is about 616.3698260984.

The spelling of 234166147 in words is "two hundred thirty-four million, one hundred sixty-six thousand, one hundred forty-seven".