140084201 has 2 divisors, whose sum is σ = 140084202. Its totient is φ = 140084200.

The previous prime is 140084159. The next prime is 140084209. The reversal of 140084201 is 102480041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137358400 + 2725801 = 11720^2 + 1651^2 .

It is an emirp because it is prime and its reverse (102480041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140084201 - 2¹⁸ = 139822057 is a prime.

It is not a weakly prime, because it can be changed into another prime (140084209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70042100 + 70042101.

It is an arithmetic number, because the mean of its divisors is an integer number (70042101).

Almost surely, 2^140084201 is an apocalyptic number.

It is an amenable number.

140084201 is a deficient number, since it is larger than the sum of its proper divisors (1).

140084201 is an equidigital number, since it uses as much as digits as its factorization.

140084201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 140084201 is about 11835.7171730318. The cubic root of 140084201 is about 519.3534877026.

The spelling of 140084201 in words is "one hundred forty million, eighty-four thousand, two hundred one".