10193139 has 24 divisors (see below), whose sum is σ = 16910400. Its totient is φ = 5851440.

The previous prime is 10193137. The next prime is 10193143. The reversal of 10193139 is 93139101.

It is not a de Polignac number, because 10193139 - 2¹ = 10193137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10193137) 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 23 ways as a sum of consecutive naturals, for example, 829 + ... + 4590.

It is an arithmetic number, because the mean of its divisors is an integer number (704600).

Almost surely, 2^10193139 is an apocalyptic number.

10193139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10193139 is a deficient number, since it is larger than the sum of its proper divisors (6717261).

10193139 is a wasteful number, since it uses less digits than its factorization.

10193139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 10193139 is about 3192.6695726304. The cubic root of 10193139 is about 216.8216518977.

The spelling of 10193139 in words is "ten million, one hundred ninety-three thousand, one hundred thirty-nine".