2133549008 has 20 divisors (see below), whose sum is σ = 4135555620. Its totient is φ = 1066308864.

The previous prime is 2133549001. The next prime is 2133549013. The reversal of 2133549008 is 8009453312.

It can be written as a sum of positive squares in 2 ways, for example, as 1485948304 + 647600704 = 38548^2 + 25448^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133549001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10316 + ... + 66132.

It is an arithmetic number, because the mean of its divisors is an integer number (206777781).

Almost surely, 2^2133549008 is an apocalyptic number.

It is an amenable number.

2133549008 is a deficient number, since it is larger than the sum of its proper divisors (2002006612).

2133549008 is a wasteful number, since it uses less digits than its factorization.

2133549008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58214 (or 58208 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2133549008 is about 46190.3562229174. The cubic root of 2133549008 is about 1287.3625595959.

The spelling of 2133549008 in words is "two billion, one hundred thirty-three million, five hundred forty-nine thousand, eight".