2149150276 has 48 divisors (see below), whose sum is σ = 4648336000. Its totient is φ = 846650880.

The previous prime is 2149150271. The next prime is 2149150279. The reversal of 2149150276 is 6720519412.

It is not an unprimeable number, because it can be changed into a prime (2149150271) 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 15 ways as a sum of consecutive naturals, for example, 75475 + ... + 99973.

Almost surely, 2^2149150276 is an apocalyptic number.

2149150276 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2149150276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324168000).

2149150276 is an abundant number, since it is smaller than the sum of its proper divisors (2499185724).

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

2149150276 is a wasteful number, since it uses less digits than its factorization.

2149150276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24764 (or 24762 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2149150276 is about 46358.9287624294. The cubic root of 2149150276 is about 1290.4928261411.

Adding to 2149150276 its reverse (6720519412), we get a palindrome (8869669688).

The spelling of 2149150276 in words is "two billion, one hundred forty-nine million, one hundred fifty thousand, two hundred seventy-six".