2150857368 has 128 divisors (see below), whose sum is σ = 6576249600. Its totient is φ = 645926400.

The previous prime is 2150857367. The next prime is 2150857411. The reversal of 2150857368 is 8637580512.

2150857368 is a `hidden beast` number, since 2 + 15 + 0 + 8 + 573 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150857367) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 264483 + ... + 272493.

It is an arithmetic number, because the mean of its divisors is an integer number (51376950).

Almost surely, 2^2150857368 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 2150857368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3288124800).

2150857368 is an abundant number, since it is smaller than the sum of its proper divisors (4425392232).

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

2150857368 is a wasteful number, since it uses less digits than its factorization.

2150857368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8150 (or 8140 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 2150857368 is about 46377.3367928776. The cubic root of 2150857368 is about 1290.8344195878.

The spelling of 2150857368 in words is "two billion, one hundred fifty million, eight hundred fifty-seven thousand, three hundred sixty-eight".