238232251 has 2 divisors, whose sum is σ = 238232252. Its totient is φ = 238232250.

The previous prime is 238232231. The next prime is 238232261. The reversal of 238232251 is 152232832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238232251 - 2⁵ = 238232219 is a prime.

It is not a weakly prime, because it can be changed into another prime (238232201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119116125 + 119116126.

It is an arithmetic number, because the mean of its divisors is an integer number (119116126).

Almost surely, 2^238232251 is an apocalyptic number.

238232251 is a deficient number, since it is larger than the sum of its proper divisors (1).

238232251 is an equidigital number, since it uses as much as digits as its factorization.

238232251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 238232251 is about 15434.7740832187. The cubic root of 238232251 is about 619.9169599156.

The spelling of 238232251 in words is "two hundred thirty-eight million, two hundred thirty-two thousand, two hundred fifty-one".