2148727212 has 72 divisors (see below), whose sum is σ = 5485662000. Its totient is φ = 709135488.

The previous prime is 2148727193. The next prime is 2148727249. The reversal of 2148727212 is 2127278412.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2729883 + ... + 2730669.

It is an arithmetic number, because the mean of its divisors is an integer number (76189750).

Almost surely, 2^2148727212 is an apocalyptic number.

It is an amenable number.

2148727212 is an abundant number, since it is smaller than the sum of its proper divisors (3336934788).

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

2148727212 is a wasteful number, since it uses less digits than its factorization.

2148727212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1450 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2148727212 is about 46354.3656196480. The cubic root of 2148727212 is about 1290.4081419922.

The spelling of 2148727212 in words is "two billion, one hundred forty-eight million, seven hundred twenty-seven thousand, two hundred twelve".