140116087 has 2 divisors, whose sum is σ = 140116088. Its totient is φ = 140116086.

The previous prime is 140116061. The next prime is 140116111. The reversal of 140116087 is 780611041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140116087 - 2⁷ = 140115959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140116037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70058043 + 70058044.

It is an arithmetic number, because the mean of its divisors is an integer number (70058044).

Almost surely, 2^140116087 is an apocalyptic number.

140116087 is a deficient number, since it is larger than the sum of its proper divisors (1).

140116087 is an equidigital number, since it uses as much as digits as its factorization.

140116087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 140116087 is about 11837.0641208029. The cubic root of 140116087 is about 519.3928898356.

The spelling of 140116087 in words is "one hundred forty million, one hundred sixteen thousand, eighty-seven".