2152305030 has 16 divisors (see below), whose sum is σ = 5165532144. Its totient is φ = 573948000.

The previous prime is 2152305007. The next prime is 2152305031. The reversal of 2152305030 is 305032512.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2152304988 and 2152305006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152305031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35871721 + ... + 35871780.

It is an arithmetic number, because the mean of its divisors is an integer number (322845759).

Almost surely, 2^2152305030 is an apocalyptic number.

2152305030 is an abundant number, since it is smaller than the sum of its proper divisors (3013227114).

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

2152305030 is a wasteful number, since it uses less digits than its factorization.

2152305030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71743511.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2152305030 is about 46392.9415967559. The cubic root of 2152305030 is about 1291.1239588312.

Adding to 2152305030 its reverse (305032512), we get a palindrome (2457337542).

The spelling of 2152305030 in words is "two billion, one hundred fifty-two million, three hundred five thousand, thirty".