140627087 has 2 divisors, whose sum is σ = 140627088. Its totient is φ = 140627086.

The previous prime is 140627063. The next prime is 140627093. The reversal of 140627087 is 780726041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140627087 - 2⁶ = 140627023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140627027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70313543 + 70313544.

It is an arithmetic number, because the mean of its divisors is an integer number (70313544).

Almost surely, 2^140627087 is an apocalyptic number.

140627087 is a deficient number, since it is larger than the sum of its proper divisors (1).

140627087 is an equidigital number, since it uses as much as digits as its factorization.

140627087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 140627087 is about 11858.6292209513. The cubic root of 140627087 is about 520.0235282747.

The spelling of 140627087 in words is "one hundred forty million, six hundred twenty-seven thousand, eighty-seven".