2151304350 has 96 divisors (see below), whose sum is σ = 5801961984. Its totient is φ = 524361600.

The previous prime is 2151304349. The next prime is 2151304367. The reversal of 2151304350 is 534031512.

It is a super-2 number, since 2×2151304350² = 9256220812657845000, 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 2151304350.

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 47 ways as a sum of consecutive naturals, for example, 195495 + ... + 206205.

It is an arithmetic number, because the mean of its divisors is an integer number (60437104).

Almost surely, 2^2151304350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2151304350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2900980992).

2151304350 is an abundant number, since it is smaller than the sum of its proper divisors (3650657634).

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

2151304350 is a wasteful number, since it uses less digits than its factorization.

2151304350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842 (or 10837 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2151304350 is about 46382.1555126538. The cubic root of 2151304350 is about 1290.9238319612.

Adding to 2151304350 its reverse (534031512), we get a palindrome (2685335862).

The spelling of 2151304350 in words is "two billion, one hundred fifty-one million, three hundred four thousand, three hundred fifty".