238141951 has 2 divisors, whose sum is σ = 238141952. Its totient is φ = 238141950.

The previous prime is 238141913. The next prime is 238141961. The reversal of 238141951 is 159141832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238141951 - 2¹³ = 238133759 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238141901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119070975 + 119070976.

It is an arithmetic number, because the mean of its divisors is an integer number (119070976).

Almost surely, 2^238141951 is an apocalyptic number.

238141951 is a deficient number, since it is larger than the sum of its proper divisors (1).

238141951 is an equidigital number, since it uses as much as digits as its factorization.

238141951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 238141951 is about 15431.8485930883. The cubic root of 238141951 is about 619.8386251877.

The spelling of 238141951 in words is "two hundred thirty-eight million, one hundred forty-one thousand, nine hundred fifty-one".