2138103529 has 8 divisors (see below), whose sum is σ = 2236637952. Its totient is φ = 2040033600.

The previous prime is 2138103523. The next prime is 2138103553. The reversal of 2138103529 is 9253018312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2138103529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2138103494 and 2138103503.

It is not an unprimeable number, because it can be changed into a prime (2138103523) 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, 106689 + ... + 125134.

It is an arithmetic number, because the mean of its divisors is an integer number (279579744).

Almost surely, 2^2138103529 is an apocalyptic number.

It is an amenable number.

2138103529 is a deficient number, since it is larger than the sum of its proper divisors (98534423).

2138103529 is a wasteful number, since it uses less digits than its factorization.

2138103529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232247.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 2138103529 is about 46239.6315837399. The cubic root of 2138103529 is about 1288.2779596418.

The spelling of 2138103529 in words is "two billion, one hundred thirty-eight million, one hundred three thousand, five hundred twenty-nine".