140219201 has 4 divisors (see below), whose sum is σ = 146315712. Its totient is φ = 134122692.

The previous prime is 140219129. The next prime is 140219207. The reversal of 140219201 is 102912041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140219201 - 2²² = 136024897 is a prime.

It is a super-2 number, since 2×140219201² = 39322848658156802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140219207) 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, 3048221 + ... + 3048266.

It is an arithmetic number, because the mean of its divisors is an integer number (36578928).

Almost surely, 2^140219201 is an apocalyptic number.

It is an amenable number.

140219201 is a deficient number, since it is larger than the sum of its proper divisors (6096511).

140219201 is an equidigital number, since it uses as much as digits as its factorization.

140219201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096510.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 140219201 is about 11841.4188761314. The cubic root of 140219201 is about 519.5202688473.

The spelling of 140219201 in words is "one hundred forty million, two hundred nineteen thousand, two hundred one".