238080149 has 2 divisors, whose sum is σ = 238080150. Its totient is φ = 238080148.

The previous prime is 238080137. The next prime is 238080209. The reversal of 238080149 is 941080832.

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., 131102500 + 106977649 = 11450^2 + 10343^2 .

It is a cyclic number.

It is not a de Polignac number, because 238080149 - 2⁸ = 238079893 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238080119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119040074 + 119040075.

It is an arithmetic number, because the mean of its divisors is an integer number (119040075).

Almost surely, 2^238080149 is an apocalyptic number.

It is an amenable number.

238080149 is a deficient number, since it is larger than the sum of its proper divisors (1).

238080149 is an equidigital number, since it uses as much as digits as its factorization.

238080149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 238080149 is about 15429.8460458943. The cubic root of 238080149 is about 619.7850008950.

The spelling of 238080149 in words is "two hundred thirty-eight million, eighty thousand, one hundred forty-nine".