2151116052 has 24 divisors (see below), whose sum is σ = 5021688000. Its totient is φ = 716693376.

The previous prime is 2151116041. The next prime is 2151116083. The reversal of 2151116052 is 2506111512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16552 + ... + 67647.

It is an arithmetic number, because the mean of its divisors is an integer number (209237000).

Almost surely, 2^2151116052 is an apocalyptic number.

It is an amenable number.

2151116052 is an abundant number, since it is smaller than the sum of its proper divisors (2870571948).

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

2151116052 is a wasteful number, since it uses less digits than its factorization.

2151116052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86335 (or 86333 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 2151116052 is about 46380.1256143189. The cubic root of 2151116052 is about 1290.8861671421.

Adding to 2151116052 its reverse (2506111512), we get a palindrome (4657227564).

The spelling of 2151116052 in words is "two billion, one hundred fifty-one million, one hundred sixteen thousand, fifty-two".