10140256139 has 16 divisors (see below), whose sum is σ = 11129932800. Its totient is φ = 9181861920.

The previous prime is 10140256097. The next prime is 10140256151. The reversal of 10140256139 is 93165204101.

It is a cyclic number.

It is not a de Polignac number, because 10140256139 - 2¹² = 10140252043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140253139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156074 + ... + 211280.

It is an arithmetic number, because the mean of its divisors is an integer number (695620800).

Almost surely, 2^10140256139 is an apocalyptic number.

10140256139 is a deficient number, since it is larger than the sum of its proper divisors (989676661).

10140256139 is a wasteful number, since it uses less digits than its factorization.

10140256139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55490.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 10140256139 in words is "ten billion, one hundred forty million, two hundred fifty-six thousand, one hundred thirty-nine".