2145303536 has 30 divisors (see below), whose sum is σ = 4304823432. Its totient is φ = 1035657280.

The previous prime is 2145303533. The next prime is 2145303577. The reversal of 2145303536 is 6353035412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145303533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66260 + ... + 93171.

Almost surely, 2^2145303536 is an apocalyptic number.

It is an amenable number.

2145303536 is an abundant number, since it is smaller than the sum of its proper divisors (2159519896).

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

2145303536 is a wasteful number, since it uses less digits than its factorization.

2145303536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159497 (or 159462 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2145303536 is about 46317.4215171786. The cubic root of 2145303536 is about 1289.7224200941.

Adding to 2145303536 its reverse (6353035412), we get a palindrome (8498338948).

The spelling of 2145303536 in words is "two billion, one hundred forty-five million, three hundred three thousand, five hundred thirty-six".