180138059 has 2 divisors, whose sum is σ = 180138060. Its totient is φ = 180138058.

The previous prime is 180138037. The next prime is 180138061. The reversal of 180138059 is 950831081.

180138059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (950831081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 180138059 - 2¹⁶ = 180072523 is a prime.

Together with 180138061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (180138029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90069029 + 90069030.

It is an arithmetic number, because the mean of its divisors is an integer number (90069030).

Almost surely, 2^180138059 is an apocalyptic number.

180138059 is a deficient number, since it is larger than the sum of its proper divisors (1).

180138059 is an equidigital number, since it uses as much as digits as its factorization.

180138059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 180138059 is about 13421.5520339490. The cubic root of 180138059 is about 564.7659343194.

The spelling of 180138059 in words is "one hundred eighty million, one hundred thirty-eight thousand, fifty-nine".