173800141 has 2 divisors, whose sum is σ = 173800142. Its totient is φ = 173800140.

The previous prime is 173800139. The next prime is 173800169. The reversal of 173800141 is 141008371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173475241 + 324900 = 13171^2 + 570^2 .

It is a cyclic number.

It is not a de Polignac number, because 173800141 - 2¹ = 173800139 is a prime.

Together with 173800139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173800241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86900070 + 86900071.

It is an arithmetic number, because the mean of its divisors is an integer number (86900071).

Almost surely, 2^173800141 is an apocalyptic number.

It is an amenable number.

173800141 is a deficient number, since it is larger than the sum of its proper divisors (1).

173800141 is an equidigital number, since it uses as much as digits as its factorization.

173800141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 173800141 is about 13183.3281458060. The cubic root of 173800141 is about 558.0631868340.

The spelling of 173800141 in words is "one hundred seventy-three million, eight hundred thousand, one hundred forty-one".