2132128329 has 8 divisors (see below), whose sum is σ = 2847234240. Its totient is φ = 1419220656.

The previous prime is 2132128307. The next prime is 2132128333. The reversal of 2132128329 is 9238212312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2132128329 - 2²³ = 2123739721 is a prime.

It is a super-2 number, since 2×2132128329² = 9091942422648664482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2132128329.

It is not an unprimeable number, because it can be changed into a prime (2132128829) 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 7 ways as a sum of consecutive naturals, for example, 547294 + ... + 551175.

It is an arithmetic number, because the mean of its divisors is an integer number (355904280).

Almost surely, 2^2132128329 is an apocalyptic number.

It is an amenable number.

2132128329 is a deficient number, since it is larger than the sum of its proper divisors (715105911).

2132128329 is a wasteful number, since it uses less digits than its factorization.

2132128329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099119.

The product of its digits is 10368, while the sum is 33.

The square root of 2132128329 is about 46174.9751380550. The cubic root of 2132128329 is about 1287.0767548884.

The spelling of 2132128329 in words is "two billion, one hundred thirty-two million, one hundred twenty-eight thousand, three hundred twenty-nine".