2137533329 has 4 divisors (see below), whose sum is σ = 2157510384. Its totient is φ = 2117556276.

The previous prime is 2137533187. The next prime is 2137533347. The reversal of 2137533329 is 9233357312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2137533329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2137533292 and 2137533301.

It is not an unprimeable number, because it can be changed into a prime (2137533529) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9988367 + ... + 9988580.

It is an arithmetic number, because the mean of its divisors is an integer number (539377596).

Almost surely, 2^2137533329 is an apocalyptic number.

It is an amenable number.

2137533329 is a deficient number, since it is larger than the sum of its proper divisors (19977055).

2137533329 is a wasteful number, since it uses less digits than its factorization.

2137533329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19977054.

The product of its digits is 102060, while the sum is 38.

The square root of 2137533329 is about 46233.4654660453. The cubic root of 2137533329 is about 1288.1634280187.

The spelling of 2137533329 in words is "two billion, one hundred thirty-seven million, five hundred thirty-three thousand, three hundred twenty-nine".