234000251 has 2 divisors, whose sum is σ = 234000252. Its totient is φ = 234000250.

The previous prime is 234000211. The next prime is 234000271. The reversal of 234000251 is 152000432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234000251 - 2¹⁸ = 233738107 is a prime.

It is a super-2 number, since 2×234000251² = 109512234936126002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117000125 + 117000126.

It is an arithmetic number, because the mean of its divisors is an integer number (117000126).

Almost surely, 2^234000251 is an apocalyptic number.

234000251 is a deficient number, since it is larger than the sum of its proper divisors (1).

234000251 is an equidigital number, since it uses as much as digits as its factorization.

234000251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 234000251 is about 15297.0667449678. The cubic root of 234000251 is about 616.2242351056.

Adding to 234000251 its reverse (152000432), we get a palindrome (386000683).

The spelling of 234000251 in words is "two hundred thirty-four million, two hundred fifty-one", and thus it is an aban number.