2150747800 has 48 divisors (see below), whose sum is σ = 5003976600. Its totient is φ = 859699200.

The previous prime is 2150747789. The next prime is 2150747839. The reversal of 2150747800 is 87470512.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383416 + ... + 388984.

Almost surely, 2^2150747800 is an apocalyptic number.

2150747800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150747800 is an abundant number, since it is smaller than the sum of its proper divisors (2853228800).

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

2150747800 is a wasteful number, since it uses less digits than its factorization.

2150747800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516 (or 7507 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 2150747800 is about 46376.1555112107. The cubic root of 2150747800 is about 1290.8125001818.

The spelling of 2150747800 in words is "two billion, one hundred fifty million, seven hundred forty-seven thousand, eight hundred".