2137533330 has 64 divisors (see below), whose sum is σ = 5224451328. Its totient is φ = 559560960.

The previous prime is 2137533187. The next prime is 2137533347. The reversal of 2137533330 is 333357312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1384539 + ... + 1386081.

It is an arithmetic number, because the mean of its divisors is an integer number (81632052).

Almost surely, 2^2137533330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2137533330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612225664).

2137533330 is an abundant number, since it is smaller than the sum of its proper divisors (3086917998).

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

2137533330 is a wasteful number, since it uses less digits than its factorization.

2137533330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371.

The product of its (nonzero) digits is 17010, while the sum is 30.

The square root of 2137533330 is about 46233.4654768599. The cubic root of 2137533330 is about 1288.1634282196.

The spelling of 2137533330 in words is "two billion, one hundred thirty-seven million, five hundred thirty-three thousand, three hundred thirty".