2163010138 has 8 divisors (see below), whose sum is σ = 3248907840. Its totient is φ = 1080040860.

The previous prime is 2163010127. The next prime is 2163010139. The reversal of 2163010138 is 8310103612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2163010138² = 9357225714181558088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2163010139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730258 + ... + 733213.

It is an arithmetic number, because the mean of its divisors is an integer number (406113480).

Almost surely, 2^2163010138 is an apocalyptic number.

2163010138 is a deficient number, since it is larger than the sum of its proper divisors (1085897702).

2163010138 is a wasteful number, since it uses less digits than its factorization.

2163010138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464212.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2163010138 is about 46508.1728086580. The cubic root of 2163010138 is about 1293.2610117535.

The spelling of 2163010138 in words is "two billion, one hundred sixty-three million, ten thousand, one hundred thirty-eight".