140790227 has 2 divisors, whose sum is σ = 140790228. Its totient is φ = 140790226.

The previous prime is 140790173. The next prime is 140790253. The reversal of 140790227 is 722097041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140790227 - 2¹⁸ = 140528083 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 140790193 and 140790202.

It is not a weakly prime, because it can be changed into another prime (140792227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70395113 + 70395114.

It is an arithmetic number, because the mean of its divisors is an integer number (70395114).

Almost surely, 2^140790227 is an apocalyptic number.

140790227 is a deficient number, since it is larger than the sum of its proper divisors (1).

140790227 is an equidigital number, since it uses as much as digits as its factorization.

140790227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 140790227 is about 11865.5057625033. The cubic root of 140790227 is about 520.2245418331.

The spelling of 140790227 in words is "one hundred forty million, seven hundred ninety thousand, two hundred twenty-seven".