140457227 has 2 divisors, whose sum is σ = 140457228. Its totient is φ = 140457226.

The previous prime is 140457199. The next prime is 140457269. The reversal of 140457227 is 722754041.

140457227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140457227 - 2⁸ = 140456971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140457193 and 140457202.

It is not a weakly prime, because it can be changed into another prime (140457287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70228613 + 70228614.

It is an arithmetic number, because the mean of its divisors is an integer number (70228614).

Almost surely, 2^140457227 is an apocalyptic number.

140457227 is a deficient number, since it is larger than the sum of its proper divisors (1).

140457227 is an equidigital number, since it uses as much as digits as its factorization.

140457227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 140457227 is about 11851.4651836809. The cubic root of 140457227 is about 519.8140693749.

The spelling of 140457227 in words is "one hundred forty million, four hundred fifty-seven thousand, two hundred twenty-seven".