2152303460 has 12 divisors (see below), whose sum is σ = 4519837308. Its totient is φ = 860921376.

The previous prime is 2152303459. The next prime is 2152303463. The reversal of 2152303460 is 643032512.

It can be written as a sum of positive squares in 2 ways, for example, as 1053911296 + 1098392164 = 32464^2 + 33142^2 .

It is not an unprimeable number, because it can be changed into a prime (2152303463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53807567 + ... + 53807606.

It is an arithmetic number, because the mean of its divisors is an integer number (376653109).

Almost surely, 2^2152303460 is an apocalyptic number.

2152303460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152303460 is an abundant number, since it is smaller than the sum of its proper divisors (2367533848).

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

2152303460 is a wasteful number, since it uses less digits than its factorization.

2152303460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107615182 (or 107615180 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2152303460 is about 46392.9246760753. The cubic root of 2152303460 is about 1291.1236448941.

Adding to 2152303460 its reverse (643032512), we get a palindrome (2795335972).

The spelling of 2152303460 in words is "two billion, one hundred fifty-two million, three hundred three thousand, four hundred sixty".