2152331229 has 8 divisors (see below), whose sum is σ = 3020815840. Its totient is φ = 1359367056.

The previous prime is 2152331173. The next prime is 2152331231. The reversal of 2152331229 is 9221332512.

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

It is not a de Polignac number, because 2152331229 - 2¹⁵ = 2152298461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2152331196 and 2152331205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152331299) 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, 18880042 + ... + 18880155.

It is an arithmetic number, because the mean of its divisors is an integer number (377601980).

Almost surely, 2^2152331229 is an apocalyptic number.

It is an amenable number.

2152331229 is a deficient number, since it is larger than the sum of its proper divisors (868484611).

2152331229 is a wasteful number, since it uses less digits than its factorization.

2152331229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37760219.

The product of its digits is 6480, while the sum is 30.

The square root of 2152331229 is about 46393.2239556597. The cubic root of 2152331229 is about 1291.1291975588.

The spelling of 2152331229 in words is "two billion, one hundred fifty-two million, three hundred thirty-one thousand, two hundred twenty-nine".