2150671100 has 72 divisors (see below), whose sum is σ = 4813285680. Its totient is φ = 833697280.

The previous prime is 2150671093. The next prime is 2150671109. The reversal of 2150671100 is 11760512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150671109) 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, 437456 + ... + 442344.

It is an arithmetic number, because the mean of its divisors is an integer number (66851190).

Almost surely, 2^2150671100 is an apocalyptic number.

2150671100 is a gapful number since it is divisible by the number (20) 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 2150671100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2406642840).

2150671100 is an abundant number, since it is smaller than the sum of its proper divisors (2662614580).

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

2150671100 is a wasteful number, since it uses less digits than its factorization.

2150671100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039 (or 5032 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 2150671100 is about 46375.3285702646. The cubic root of 2150671100 is about 1290.7971556746.

The spelling of 2150671100 in words is "two billion, one hundred fifty million, six hundred seventy-one thousand, one hundred".