2145303130 has 32 divisors (see below), whose sum is σ = 4062441600. Its totient is φ = 814481472.

The previous prime is 2145303113. The next prime is 2145303157. The reversal of 2145303130 is 313035412.

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, 45582 + ... + 79801.

It is an arithmetic number, because the mean of its divisors is an integer number (126951300).

Almost surely, 2^2145303130 is an apocalyptic number.

2145303130 is a deficient number, since it is larger than the sum of its proper divisors (1917138470).

2145303130 is a wasteful number, since it uses less digits than its factorization.

2145303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125478.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2145303130 is about 46317.4171343783. The cubic root of 2145303130 is about 1289.7223387338.

Adding to 2145303130 its reverse (313035412), we get a palindrome (2458338542).

The spelling of 2145303130 in words is "two billion, one hundred forty-five million, three hundred three thousand, one hundred thirty".