2163154652 has 12 divisors (see below), whose sum is σ = 3793297200. Its totient is φ = 1079355456.

The previous prime is 2163154621. The next prime is 2163154663. The reversal of 2163154652 is 2564513612.

It is a super-2 number, since 2×2163154652² = 9358476096938482208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553277 + ... + 557172.

It is an arithmetic number, because the mean of its divisors is an integer number (316108100).

Almost surely, 2^2163154652 is an apocalyptic number.

It is an amenable number.

2163154652 is a deficient number, since it is larger than the sum of its proper divisors (1630142548).

2163154652 is a wasteful number, since it uses less digits than its factorization.

2163154652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110940 (or 1110938 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 2163154652 is about 46509.7264236203. The cubic root of 2163154652 is about 1293.2898126910.

The spelling of 2163154652 in words is "two billion, one hundred sixty-three million, one hundred fifty-four thousand, six hundred fifty-two".