140228177 has 2 divisors, whose sum is σ = 140228178. Its totient is φ = 140228176.

The previous prime is 140228167. The next prime is 140228183. The reversal of 140228177 is 771822041.

It is a happy number.

140228177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139806976 + 421201 = 11824^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 140228177 - 2¹² = 140224081 is a prime.

It is equal to p_7924352 and since 140228177 and 7924352 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (140228107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70114088 + 70114089.

It is an arithmetic number, because the mean of its divisors is an integer number (70114089).

Almost surely, 2^140228177 is an apocalyptic number.

It is an amenable number.

140228177 is a deficient number, since it is larger than the sum of its proper divisors (1).

140228177 is an equidigital number, since it uses as much as digits as its factorization.

140228177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 140228177 is about 11841.7978787007. The cubic root of 140228177 is about 519.5313541442.

The spelling of 140228177 in words is "one hundred forty million, two hundred twenty-eight thousand, one hundred seventy-seven".