238158341 has 2 divisors, whose sum is σ = 238158342. Its totient is φ = 238158340.

The previous prime is 238158329. The next prime is 238158359. The reversal of 238158341 is 143851832.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238084900 + 73441 = 15430^2 + 271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238158341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238158301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119079170 + 119079171.

It is an arithmetic number, because the mean of its divisors is an integer number (119079171).

Almost surely, 2^238158341 is an apocalyptic number.

It is an amenable number.

238158341 is a deficient number, since it is larger than the sum of its proper divisors (1).

238158341 is an equidigital number, since it uses as much as digits as its factorization.

238158341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 238158341 is about 15432.3796285602. The cubic root of 238158341 is about 619.8528448886.

The spelling of 238158341 in words is "two hundred thirty-eight million, one hundred fifty-eight thousand, three hundred forty-one".