2130701838 has 32 divisors (see below), whose sum is σ = 4491676800. Its totient is φ = 671954976.

The previous prime is 2130701801. The next prime is 2130701849. The reversal of 2130701838 is 8381070312.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2130701799 and 2130701808.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76033 + ... + 100211.

It is an arithmetic number, because the mean of its divisors is an integer number (140364900).

Almost surely, 2^2130701838 is an apocalyptic number.

2130701838 is an abundant number, since it is smaller than the sum of its proper divisors (2360974962).

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

2130701838 is a wasteful number, since it uses less digits than its factorization.

2130701838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24976.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2130701838 is about 46159.5259724361. The cubic root of 2130701838 is about 1286.7896531864.

The spelling of 2130701838 in words is "two billion, one hundred thirty million, seven hundred one thousand, eight hundred thirty-eight".