140527387 has 24 divisors (see below), whose sum is σ = 189734400. Its totient is φ = 101069280.

The previous prime is 140527379. The next prime is 140527391. The reversal of 140527387 is 783725041.

It is not a de Polignac number, because 140527387 - 2³ = 140527379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140527307) 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 in 23 ways as a sum of consecutive naturals, for example, 7614 + ... + 18412.

It is an arithmetic number, because the mean of its divisors is an integer number (7905600).

Almost surely, 2^140527387 is an apocalyptic number.

140527387 is a deficient number, since it is larger than the sum of its proper divisors (49207013).

140527387 is a wasteful number, since it uses less digits than its factorization.

140527387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10843 (or 10830 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 140527387 is about 11854.4247857077. The cubic root of 140527387 is about 519.9006060028.

The spelling of 140527387 in words is "one hundred forty million, five hundred twenty-seven thousand, three hundred eighty-seven".