140536201 has 4 divisors (see below), whose sum is σ = 151346692. Its totient is φ = 129725712.

The previous prime is 140536199. The next prime is 140536211. The reversal of 140536201 is 102635041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102635041 = 3581 ⋅28661.

It can be written as a sum of positive squares in 2 ways, for example, as 23377225 + 117158976 = 4835^2 + 10824^2 .

It is a cyclic number.

It is not a de Polignac number, because 140536201 - 2¹ = 140536199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140536211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5405226 + ... + 5405251.

It is an arithmetic number, because the mean of its divisors is an integer number (37836673).

Almost surely, 2^140536201 is an apocalyptic number.

It is an amenable number.

140536201 is a deficient number, since it is larger than the sum of its proper divisors (10810491).

140536201 is a wasteful number, since it uses less digits than its factorization.

140536201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810490.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140536201 is about 11854.7965397977. The cubic root of 140536201 is about 519.9114753150.

The spelling of 140536201 in words is "one hundred forty million, five hundred thirty-six thousand, two hundred one".