238916555159 has 2 divisors, whose sum is σ = 238916555160. Its totient is φ = 238916555158.

The previous prime is 238916555023. The next prime is 238916555177. The reversal of 238916555159 is 951555619832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238916555159 - 2³⁶ = 170197078423 is a prime.

It is a super-2 number, since 2×238916555159² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238916555098 and 238916555107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238916554159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119458277579 + 119458277580.

It is an arithmetic number, because the mean of its divisors is an integer number (119458277580).

Almost surely, 2^238916555159 is an apocalyptic number.

238916555159 is a deficient number, since it is larger than the sum of its proper divisors (1).

238916555159 is an equidigital number, since it uses as much as digits as its factorization.

238916555159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580000, while the sum is 59.

The spelling of 238916555159 in words is "two hundred thirty-eight billion, nine hundred sixteen million, five hundred fifty-five thousand, one hundred fifty-nine".