27102159 has 12 divisors (see below), whose sum is σ = 44740176. Its totient is φ = 15486912.

The previous prime is 27102157. The next prime is 27102161. The reversal of 27102159 is 95120172.

It is an interprime number because it is at equal distance from previous prime (27102157) and next prime (27102161).

It is not a de Polignac number, because 27102159 - 2¹ = 27102157 is a prime.

It is a super-2 number, since 2×27102159² = 1469054044922562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27102157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215034 + ... + 215159.

It is an arithmetic number, because the mean of its divisors is an integer number (3728348).

Almost surely, 2^27102159 is an apocalyptic number.

27102159 is a deficient number, since it is larger than the sum of its proper divisors (17638017).

27102159 is a wasteful number, since it uses less digits than its factorization.

27102159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430206 (or 430203 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 27102159 is about 5205.9733960135. The cubic root of 27102159 is about 300.3778904628.

It can be divided in two parts, 27102 and 159, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 27102159 in words is "twenty-seven million, one hundred two thousand, one hundred fifty-nine".