2148086830 has 16 divisors (see below), whose sum is σ = 3869193744. Its totient is φ = 858648640.

The previous prime is 2148086777. The next prime is 2148086849. The reversal of 2148086830 is 386808412.

It is a super-2 number, since 2×2148086830² = 9228554058438897800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57712 + ... + 87331.

It is an arithmetic number, because the mean of its divisors is an integer number (241824609).

Almost surely, 2^2148086830 is an apocalyptic number.

2148086830 is a deficient number, since it is larger than the sum of its proper divisors (1721106914).

2148086830 is a wasteful number, since it uses less digits than its factorization.

2148086830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146531.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2148086830 is about 46347.4576433271. The cubic root of 2148086830 is about 1290.2799364437.

The spelling of 2148086830 in words is "two billion, one hundred forty-eight million, eighty-six thousand, eight hundred thirty".