2150333172 has 72 divisors (see below), whose sum is σ = 5964200424. Its totient is φ = 649149696.

The previous prime is 2150333149. The next prime is 2150333177. The reversal of 2150333172 is 2713330512.

It can be written as a sum of positive squares in 4 ways, for example, as 279424656 + 1870908516 = 16716^2 + 43254^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150333177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18543 + ... + 68150.

It is an arithmetic number, because the mean of its divisors is an integer number (82836117).

Almost surely, 2^2150333172 is an apocalyptic number.

It is an amenable number.

2150333172 is an abundant number, since it is smaller than the sum of its proper divisors (3813867252).

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

2150333172 is a wasteful number, since it uses less digits than its factorization.

2150333172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86769 (or 86764 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 2150333172 is about 46371.6850243767. The cubic root of 2150333172 is about 1290.7295458714.

Adding to 2150333172 its reverse (2713330512), we get a palindrome (4863663684).

The spelling of 2150333172 in words is "two billion, one hundred fifty million, three hundred thirty-three thousand, one hundred seventy-two".