2148912032 has 24 divisors (see below), whose sum is σ = 4231779552. Its totient is φ = 1074174400.

The previous prime is 2148911959. The next prime is 2148912037. The reversal of 2148912032 is 2302198412.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2148912032.

It is not an unprimeable number, because it can be changed into a prime (2148912037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172907 + ... + 184917.

It is an arithmetic number, because the mean of its divisors is an integer number (176324148).

Almost surely, 2^2148912032 is an apocalyptic number.

It is an amenable number.

2148912032 is a deficient number, since it is larger than the sum of its proper divisors (2082867520).

2148912032 is a wasteful number, since it uses less digits than its factorization.

2148912032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612 (or 17604 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2148912032 is about 46356.3591322701. The cubic root of 2148912032 is about 1290.4451385289.

The spelling of 2148912032 in words is "two billion, one hundred forty-eight million, nine hundred twelve thousand, thirty-two".