2150942272 has 112 divisors (see below), whose sum is σ = 4831323840. Its totient is φ = 944013312.

The previous prime is 2150942257. The next prime is 2150942281. The reversal of 2150942272 is 2722490512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 1384248 + ... + 1385800.

It is an arithmetic number, because the mean of its divisors is an integer number (43136820).

Almost surely, 2^2150942272 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 2150942272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2415661920).

2150942272 is an abundant number, since it is smaller than the sum of its proper divisors (2680381568).

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

2150942272 is a wasteful number, since it uses less digits than its factorization.

2150942272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2150942272 is about 46378.2521447284. The cubic root of 2150942272 is about 1290.8514043749.

The spelling of 2150942272 in words is "two billion, one hundred fifty million, nine hundred forty-two thousand, two hundred seventy-two".