2150500188 has 12 divisors (see below), whose sum is σ = 5017833800. Its totient is φ = 716833392.

The previous prime is 2150500171. The next prime is 2150500193. The reversal of 2150500188 is 8810050512.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89604163 + ... + 89604186.

Almost surely, 2^2150500188 is an apocalyptic number.

It is an amenable number.

2150500188 is an abundant number, since it is smaller than the sum of its proper divisors (2867333612).

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

2150500188 is a wasteful number, since it uses less digits than its factorization.

2150500188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179208356 (or 179208354 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 2150500188 is about 46373.4858297282. The cubic root of 2150500188 is about 1290.7629619187.

The spelling of 2150500188 in words is "two billion, one hundred fifty million, five hundred thousand, one hundred eighty-eight".