2145150304 has 96 divisors (see below), whose sum is σ = 4915209600. Its totient is φ = 910755840.

The previous prime is 2145150277. The next prime is 2145150317. The reversal of 2145150304 is 4030515412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830487 + ... + 833065.

It is an arithmetic number, because the mean of its divisors is an integer number (51200100).

Almost surely, 2^2145150304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2145150304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457604800).

2145150304 is an abundant number, since it is smaller than the sum of its proper divisors (2770059296).

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

2145150304 is a wasteful number, since it uses less digits than its factorization.

2145150304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2145150304 is about 46315.7673368368. The cubic root of 2145150304 is about 1289.6917124812.

Adding to 2145150304 its reverse (4030515412), we get a palindrome (6175665716).

The spelling of 2145150304 in words is "two billion, one hundred forty-five million, one hundred fifty thousand, three hundred four".