2138482700 has 36 divisors (see below), whose sum is σ = 4913482392. Its totient is φ = 805075200.

The previous prime is 2138482693. The next prime is 2138482729. The reversal of 2138482700 is 72848312.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 627266 + ... + 630665.

It is an arithmetic number, because the mean of its divisors is an integer number (136485622).

Almost surely, 2^2138482700 is an apocalyptic number.

2138482700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2138482700 is an abundant number, since it is smaller than the sum of its proper divisors (2774999692).

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

2138482700 is a wasteful number, since it uses less digits than its factorization.

2138482700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257962 (or 1257955 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2138482700 is about 46243.7314670864. The cubic root of 2138482700 is about 1288.3541094887.

The spelling of 2138482700 in words is "two billion, one hundred thirty-eight million, four hundred eighty-two thousand, seven hundred".