140766227 has 8 divisors (see below), whose sum is σ = 162684000. Its totient is φ = 119300544.

The previous prime is 140766211. The next prime is 140766253. The reversal of 140766227 is 722667041.

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 140766227 - 2⁴ = 140766211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140766127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112352 + ... + 113597.

It is an arithmetic number, because the mean of its divisors is an integer number (20335500).

Almost surely, 2^140766227 is an apocalyptic number.

140766227 is a deficient number, since it is larger than the sum of its proper divisors (21917773).

140766227 is an equidigital number, since it uses as much as digits as its factorization.

140766227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226045.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 140766227 is about 11864.4943845071. The cubic root of 140766227 is about 520.1949798888.

The spelling of 140766227 in words is "one hundred forty million, seven hundred sixty-six thousand, two hundred twenty-seven".