140141201 has 4 divisors (see below), whose sum is σ = 140257572. Its totient is φ = 140024832.

The previous prime is 140141179. The next prime is 140141203. The reversal of 140141201 is 102141041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77018176 + 63123025 = 8776^2 + 7945^2 .

It is a cyclic number.

It is not a de Polignac number, because 140141201 - 2²² = 135946897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140141203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56360 + ... + 58793.

It is an arithmetic number, because the mean of its divisors is an integer number (35064393).

Almost surely, 2^140141201 is an apocalyptic number.

It is an amenable number.

140141201 is a deficient number, since it is larger than the sum of its proper divisors (116371).

140141201 is a wasteful number, since it uses less digits than its factorization.

140141201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116370.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 140141201 is about 11838.1248937490. The cubic root of 140141201 is about 519.4239194723.

Adding to 140141201 its reverse (102141041), we get a palindrome (242282242).

The spelling of 140141201 in words is "one hundred forty million, one hundred forty-one thousand, two hundred one".