2155310302 has 16 divisors (see below), whose sum is σ = 3341544192. Its totient is φ = 1042015000.

The previous prime is 2155310281. The next prime is 2155310321. The reversal of 2155310302 is 2030135512.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 130324 + ... + 145927.

It is an arithmetic number, because the mean of its divisors is an integer number (208846512).

Almost surely, 2^2155310302 is an apocalyptic number.

2155310302 is a deficient number, since it is larger than the sum of its proper divisors (1186233890).

2155310302 is a wasteful number, since it uses less digits than its factorization.

2155310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276383.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2155310302 is about 46425.3196219477. The cubic root of 2155310302 is about 1291.7246131775.

Adding to 2155310302 its reverse (2030135512), we get a palindrome (4185445814).

The spelling of 2155310302 in words is "two billion, one hundred fifty-five million, three hundred ten thousand, three hundred two".