2139833010 has 128 divisors (see below), whose sum is σ = 6541793280. Its totient is φ = 436091904.

The previous prime is 2139832999. The next prime is 2139833011. The reversal of 2139833010 is 103389312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2139833011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52057 + ... + 83603.

It is an arithmetic number, because the mean of its divisors is an integer number (51107760).

Almost surely, 2^2139833010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2139833010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3270896640).

2139833010 is an abundant number, since it is smaller than the sum of its proper divisors (4401960270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2139833010 is a wasteful number, since it uses less digits than its factorization.

2139833010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31600.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2139833010 is about 46258.3290878518. The cubic root of 2139833010 is about 1288.6252224921.

The spelling of 2139833010 in words is "two billion, one hundred thirty-nine million, eight hundred thirty-three thousand, ten".