140026147 has 2 divisors, whose sum is σ = 140026148. Its totient is φ = 140026146.

The previous prime is 140026121. The next prime is 140026153. The reversal of 140026147 is 741620041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140026147 - 2¹¹ = 140024099 is a prime.

It is not a weakly prime, because it can be changed into another prime (140026247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70013073 + 70013074.

It is an arithmetic number, because the mean of its divisors is an integer number (70013074).

Almost surely, 2^140026147 is an apocalyptic number.

140026147 is a deficient number, since it is larger than the sum of its proper divisors (1).

140026147 is an equidigital number, since it uses as much as digits as its factorization.

140026147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 140026147 is about 11833.2644270294. The cubic root of 140026147 is about 519.2817339213.

Adding to 140026147 its reverse (741620041), we get a palindrome (881646188).

The spelling of 140026147 in words is "one hundred forty million, twenty-six thousand, one hundred forty-seven".