2115433045 has 16 divisors (see below), whose sum is σ = 2770747200. Its totient is φ = 1537689600.

The previous prime is 2115433037. The next prime is 2115433051. The reversal of 2115433045 is 5403345112.

It is not a de Polignac number, because 2115433045 - 2³ = 2115433037 is a prime.

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, 108181 + ... + 126229.

It is an arithmetic number, because the mean of its divisors is an integer number (173171700).

Almost surely, 2^2115433045 is an apocalyptic number.

It is an amenable number.

2115433045 is a deficient number, since it is larger than the sum of its proper divisors (655314155).

2115433045 is a wasteful number, since it uses less digits than its factorization.

2115433045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2115433045 is about 45993.8370328026. The cubic root of 2115433045 is about 1283.7085330487.

Adding to 2115433045 its reverse (5403345112), we get a palindrome (7518778157).

The spelling of 2115433045 in words is "two billion, one hundred fifteen million, four hundred thirty-three thousand, forty-five".