2138410959 has 8 divisors (see below), whose sum is σ = 2852611632. Its totient is φ = 1424908800.

The previous prime is 2138410951. The next prime is 2138410997. The reversal of 2138410959 is 9590148312.

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

It is not a de Polignac number, because 2138410959 - 2³ = 2138410951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2138410959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138410951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167442 + ... + 179759.

It is an arithmetic number, because the mean of its divisors is an integer number (356576454).

Almost surely, 2^2138410959 is an apocalyptic number.

2138410959 is a deficient number, since it is larger than the sum of its proper divisors (714200673).

2138410959 is a wasteful number, since it uses less digits than its factorization.

2138410959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349257.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 2138410959 is about 46242.9557770694. The cubic root of 2138410959 is about 1288.3397022573.

The spelling of 2138410959 in words is "two billion, one hundred thirty-eight million, four hundred ten thousand, nine hundred fifty-nine".