2152167030 has 64 divisors (see below), whose sum is σ = 6180592320. Its totient is φ = 529763328.

The previous prime is 2152167023. The next prime is 2152167089. The reversal of 2152167030 is 307612512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2152166985 and 2152167003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303067 + ... + 310086.

It is an arithmetic number, because the mean of its divisors is an integer number (96571755).

Almost surely, 2^2152167030 is an apocalyptic number.

2152167030 is an abundant number, since it is smaller than the sum of its proper divisors (4028425290).

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

2152167030 is a wasteful number, since it uses less digits than its factorization.

2152167030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613182 (or 613176 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2152167030 is about 46391.4542777008. The cubic root of 2152167030 is about 1291.0963637782.

Adding to 2152167030 its reverse (307612512), we get a palindrome (2459779542).

The spelling of 2152167030 in words is "two billion, one hundred fifty-two million, one hundred sixty-seven thousand, thirty".