838234151 has 2 divisors, whose sum is σ = 838234152. Its totient is φ = 838234150.

The previous prime is 838234127. The next prime is 838234157. The reversal of 838234151 is 151432838.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 838234151 - 2⁶ = 838234087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838234157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419117075 + 419117076.

It is an arithmetic number, because the mean of its divisors is an integer number (419117076).

Almost surely, 2^838234151 is an apocalyptic number.

838234151 is a deficient number, since it is larger than the sum of its proper divisors (1).

838234151 is an equidigital number, since it uses as much as digits as its factorization.

838234151 is an evil number, because the sum of its binary digits is even.

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

The square root of 838234151 is about 28952.2736758273. The cubic root of 838234151 is about 942.8771627576.

Adding to 838234151 its reverse (151432838), we get a palindrome (989666989).

The spelling of 838234151 in words is "eight hundred thirty-eight million, two hundred thirty-four thousand, one hundred fifty-one".