2151588830 has 8 divisors (see below), whose sum is σ = 3872859912. Its totient is φ = 860635528.

The previous prime is 2151588781. The next prime is 2151588841. The reversal of 2151588830 is 388851512.

2151588830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107579432 + ... + 107579451.

It is an arithmetic number, because the mean of its divisors is an integer number (484107489).

Almost surely, 2^2151588830 is an apocalyptic number.

2151588830 is a deficient number, since it is larger than the sum of its proper divisors (1721271082).

2151588830 is a wasteful number, since it uses less digits than its factorization.

2151588830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215158890.

The product of its (nonzero) digits is 76800, while the sum is 41.

The square root of 2151588830 is about 46385.2221079085. Note that the first 3 decimals coincide. The cubic root of 2151588830 is about 1290.9807316781.

The spelling of 2151588830 in words is "two billion, one hundred fifty-one million, five hundred eighty-eight thousand, eight hundred thirty".