117027143 has 2 divisors, whose sum is σ = 117027144. Its totient is φ = 117027142.

The previous prime is 117027121. The next prime is 117027173. The reversal of 117027143 is 341720711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117027143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117027173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58513571 + 58513572.

It is an arithmetic number, because the mean of its divisors is an integer number (58513572).

Almost surely, 2^117027143 is an apocalyptic number.

117027143 is a deficient number, since it is larger than the sum of its proper divisors (1).

117027143 is an equidigital number, since it uses as much as digits as its factorization.

117027143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 117027143 is about 10817.9084392502. The cubic root of 117027143 is about 489.1351438594.

Adding to 117027143 its reverse (341720711), we get a palindrome (458747854).

The spelling of 117027143 in words is "one hundred seventeen million, twenty-seven thousand, one hundred forty-three".