2160615254 has 16 divisors (see below), whose sum is σ = 3710575008. Its totient is φ = 924312192.

The previous prime is 2160615227. The next prime is 2160615299. The reversal of 2160615254 is 4525160612.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2160615254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130739 + ... + 146334.

It is an arithmetic number, because the mean of its divisors is an integer number (231910938).

Almost surely, 2^2160615254 is an apocalyptic number.

2160615254 is a deficient number, since it is larger than the sum of its proper divisors (1549959754).

2160615254 is a wasteful number, since it uses less digits than its factorization.

2160615254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277639.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2160615254 is about 46482.4187623665. The cubic root of 2160615254 is about 1292.7835361234.

Adding to 2160615254 its reverse (4525160612), we get a palindrome (6685775866).

The spelling of 2160615254 in words is "two billion, one hundred sixty million, six hundred fifteen thousand, two hundred fifty-four".