8138192703 has 8 divisors (see below), whose sum is σ = 10880016048. Its totient is φ = 5410915584.

The previous prime is 8138192701. The next prime is 8138192719. The reversal of 8138192703 is 3072918318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8138192703 - 2¹ = 8138192701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8138192701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3635250 + ... + 3637487.

It is an arithmetic number, because the mean of its divisors is an integer number (1360002006).

Almost surely, 2^8138192703 is an apocalyptic number.

8138192703 is a deficient number, since it is larger than the sum of its proper divisors (2741823345).

8138192703 is a wasteful number, since it uses less digits than its factorization.

8138192703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273113.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 8138192703 is about 90211.9321542333. The cubic root of 8138192703 is about 2011.4503779003.

The spelling of 8138192703 in words is "eight billion, one hundred thirty-eight million, one hundred ninety-two thousand, seven hundred three".