140226211 has 8 divisors (see below), whose sum is σ = 143459360. Its totient is φ = 137028672.

The previous prime is 140226197. The next prime is 140226221. The reversal of 140226211 is 112622041.

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

It is a cyclic number.

It is not a de Polignac number, because 140226211 - 2²³ = 131837603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140226221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855 + ... + 16768.

It is an arithmetic number, because the mean of its divisors is an integer number (17932420).

Almost surely, 2^140226211 is an apocalyptic number.

140226211 is a deficient number, since it is larger than the sum of its proper divisors (3233149).

140226211 is a wasteful number, since it uses less digits than its factorization.

140226211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17805.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 140226211 is about 11841.7148673661. The cubic root of 140226211 is about 519.5289261885.

Adding to 140226211 its reverse (112622041), we get a palindrome (252848252).

The spelling of 140226211 in words is "one hundred forty million, two hundred twenty-six thousand, two hundred eleven".