2159148288 has 144 divisors (see below), whose sum is σ = 6319982592. Its totient is φ = 648960000.

The previous prime is 2159148263. The next prime is 2159148331. The reversal of 2159148288 is 8828419512.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105713 + ... + 1107663.

It is an arithmetic number, because the mean of its divisors is an integer number (43888768).

Almost surely, 2^2159148288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2159148288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3159991296).

2159148288 is an abundant number, since it is smaller than the sum of its proper divisors (4160834304).

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

2159148288 is a wasteful number, since it uses less digits than its factorization.

2159148288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2098 counting only the distinct ones).

The product of its digits is 368640, while the sum is 48.

The square root of 2159148288 is about 46466.6362888471. The cubic root of 2159148288 is about 1292.4908881753.

It can be divided in two parts, 215 and 9148288, that added together give a triangular number (9148503 = T₄₂₇₇).

The spelling of 2159148288 in words is "two billion, one hundred fifty-nine million, one hundred forty-eight thousand, two hundred eighty-eight".