140329087 has 2 divisors, whose sum is σ = 140329088. Its totient is φ = 140329086.

The previous prime is 140329073. The next prime is 140329093. The reversal of 140329087 is 780923041.

140329087 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 is a cyclic number.

It is not a de Polignac number, because 140329087 - 2⁷ = 140328959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140329487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70164543 + 70164544.

It is an arithmetic number, because the mean of its divisors is an integer number (70164544).

Almost surely, 2^140329087 is an apocalyptic number.

140329087 is a deficient number, since it is larger than the sum of its proper divisors (1).

140329087 is an equidigital number, since it uses as much as digits as its factorization.

140329087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 140329087 is about 11846.0578674933. The cubic root of 140329087 is about 519.6559447451.

The spelling of 140329087 in words is "one hundred forty million, three hundred twenty-nine thousand, eighty-seven".