140344202 has 8 divisors (see below), whose sum is σ = 213052896. Its totient is φ = 69326572.

The previous prime is 140344199. The next prime is 140344207. The reversal of 140344202 is 202443041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140344207) 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, 422558 + ... + 422889.

It is an arithmetic number, because the mean of its divisors is an integer number (26631612).

Almost surely, 2^140344202 is an apocalyptic number.

140344202 is a deficient number, since it is larger than the sum of its proper divisors (72708694).

140344202 is an equidigital number, since it uses as much as digits as its factorization.

140344202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845532.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 140344202 is about 11846.6958262631. The cubic root of 140344202 is about 519.6746016461.

Adding to 140344202 its reverse (202443041), we get a palindrome (342787243).

The spelling of 140344202 in words is "one hundred forty million, three hundred forty-four thousand, two hundred two".