234146147 has 2 divisors, whose sum is σ = 234146148. Its totient is φ = 234146146.

The previous prime is 234146119. The next prime is 234146153. The reversal of 234146147 is 741641432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234146147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234146197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117073073 + 117073074.

It is an arithmetic number, because the mean of its divisors is an integer number (117073074).

Almost surely, 2^234146147 is an apocalyptic number.

234146147 is a deficient number, since it is larger than the sum of its proper divisors (1).

234146147 is an equidigital number, since it uses as much as digits as its factorization.

234146147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 234146147 is about 15301.8347592699. The cubic root of 234146147 is about 616.3522776644.

Adding to 234146147 its reverse (741641432), we get a palindrome (975787579).

The spelling of 234146147 in words is "two hundred thirty-four million, one hundred forty-six thousand, one hundred forty-seven".