2159301438 has 48 divisors (see below), whose sum is σ = 5349442176. Its totient is φ = 616643280.

The previous prime is 2159301421. The next prime is 2159301499. The reversal of 2159301438 is 8341039512.

2159301438 is a `hidden beast` number, since 21 + 593 + 0 + 1 + 43 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462745 + ... + 467387.

It is an arithmetic number, because the mean of its divisors is an integer number (111446712).

Almost surely, 2^2159301438 is an apocalyptic number.

2159301438 is an abundant number, since it is smaller than the sum of its proper divisors (3190140738).

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

2159301438 is a wasteful number, since it uses less digits than its factorization.

2159301438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349 (or 8346 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2159301438 is about 46468.2842162264. The cubic root of 2159301438 is about 1292.5214465674.

The spelling of 2159301438 in words is "two billion, one hundred fifty-nine million, three hundred one thousand, four hundred thirty-eight".