140016527639 has 2 divisors, whose sum is σ = 140016527640. Its totient is φ = 140016527638.

The previous prime is 140016527621. The next prime is 140016527647. The reversal of 140016527639 is 936725610041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140016527639 - 2³² = 135721560343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140016527639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140016527659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70008263819 + 70008263820.

It is an arithmetic number, because the mean of its divisors is an integer number (70008263820).

Almost surely, 2^140016527639 is an apocalyptic number.

140016527639 is a deficient number, since it is larger than the sum of its proper divisors (1).

140016527639 is an equidigital number, since it uses as much as digits as its factorization.

140016527639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 140016527639 in words is "one hundred forty billion, sixteen million, five hundred twenty-seven thousand, six hundred thirty-nine".