140056211 has 4 divisors (see below), whose sum is σ = 143841552. Its totient is φ = 136270872.

The previous prime is 140056199. The next prime is 140056237. The reversal of 140056211 is 112650041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140056211 - 2¹⁰ = 140055187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140056271) 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, 1892615 + ... + 1892688.

It is an arithmetic number, because the mean of its divisors is an integer number (35960388).

Almost surely, 2^140056211 is an apocalyptic number.

140056211 is a deficient number, since it is larger than the sum of its proper divisors (3785341).

140056211 is an equidigital number, since it uses as much as digits as its factorization.

140056211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785340.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 140056211 is about 11834.5346761079. The cubic root of 140056211 is about 519.3188950021.

The spelling of 140056211 in words is "one hundred forty million, fifty-six thousand, two hundred eleven".