238427141 has 2 divisors, whose sum is σ = 238427142. Its totient is φ = 238427140.

The previous prime is 238427113. The next prime is 238427153. The reversal of 238427141 is 141724832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214622500 + 23804641 = 14650^2 + 4879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238427141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238427098 and 238427107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238427171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119213570 + 119213571.

It is an arithmetic number, because the mean of its divisors is an integer number (119213571).

Almost surely, 2^238427141 is an apocalyptic number.

It is an amenable number.

238427141 is a deficient number, since it is larger than the sum of its proper divisors (1).

238427141 is an equidigital number, since it uses as much as digits as its factorization.

238427141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 238427141 is about 15441.0861340775. The cubic root of 238427141 is about 620.0859584253.

The spelling of 238427141 in words is "two hundred thirty-eight million, four hundred twenty-seven thousand, one hundred forty-one".