4132161215 has 32 divisors (see below), whose sum is σ = 6109676160. Its totient is φ = 2612611584.

The previous prime is 4132161199. The next prime is 4132161227. The reversal of 4132161215 is 5121612314.

It is a cyclic number.

It is not a de Polignac number, because 4132161215 - 2⁴ = 4132161199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449081 + ... + 458189.

It is an arithmetic number, because the mean of its divisors is an integer number (190927380).

Almost surely, 2^4132161215 is an apocalyptic number.

4132161215 is a deficient number, since it is larger than the sum of its proper divisors (1977514945).

4132161215 is a wasteful number, since it uses less digits than its factorization.

4132161215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131.

The product of its digits is 1440, while the sum is 26.

The square root of 4132161215 is about 64281.8887012508. Note that the first 3 decimals coincide. The cubic root of 4132161215 is about 1604.6947029163.

Adding to 4132161215 its reverse (5121612314), we get a palindrome (9253773529).

The spelling of 4132161215 in words is "four billion, one hundred thirty-two million, one hundred sixty-one thousand, two hundred fifteen".