140532201 has 12 divisors (see below), whose sum is σ = 204114820. Its totient is φ = 93169440.

The previous prime is 140532193. The next prime is 140532211. The reversal of 140532201 is 102235041.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 131675625 = 2976^2 + 11475^2 .

It is not a de Polignac number, because 140532201 - 2³ = 140532193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140532211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41506 + ... + 44763.

Almost surely, 2^140532201 is an apocalyptic number.

It is an amenable number.

140532201 is a deficient number, since it is larger than the sum of its proper divisors (63582619).

140532201 is a wasteful number, since it uses less digits than its factorization.

140532201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86456 (or 86453 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 140532201 is about 11854.6278305141. The cubic root of 140532201 is about 519.9065426225.

Adding to 140532201 its reverse (102235041), we get a palindrome (242767242).

The spelling of 140532201 in words is "one hundred forty million, five hundred thirty-two thousand, two hundred one".