9950000139 has 12 divisors (see below), whose sum is σ = 14411388576. Its totient is φ = 6615256752.

The previous prime is 9950000111. The next prime is 9950000149. The reversal of 9950000139 is 9310000599.

It is not a de Polignac number, because 9950000139 - 2⁸ = 9949999883 is a prime.

It is a super-2 number, since 2×9950000139² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9950000149) 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 in 11 ways as a sum of consecutive naturals, for example, 1502904 + ... + 1509509.

It is an arithmetic number, because the mean of its divisors is an integer number (1200949048).

Almost surely, 2^9950000139 is an apocalyptic number.

9950000139 is a deficient number, since it is larger than the sum of its proper divisors (4461388437).

9950000139 is a wasteful number, since it uses less digits than its factorization.

9950000139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012786 (or 3012783 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 9950000139 is about 99749.6874130441. The cubic root of 9950000139 is about 2150.8379743440.

The spelling of 9950000139 in words is "nine billion, nine hundred fifty million, one hundred thirty-nine", and thus it is an aban number.