27155130 has 16 divisors (see below), whose sum is σ = 65172384. Its totient is φ = 7241360.

The previous prime is 27155129. The next prime is 27155131. The reversal of 27155130 is 3155172.

It is an interprime number because it is at equal distance from previous prime (27155129) and next prime (27155131).

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 27155130.

It is not an unprimeable number, because it can be changed into a prime (27155131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452556 + ... + 452615.

It is an arithmetic number, because the mean of its divisors is an integer number (4073274).

Almost surely, 2^27155130 is an apocalyptic number.

27155130 is an abundant number, since it is smaller than the sum of its proper divisors (38017254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27155130 is a wasteful number, since it uses less digits than its factorization.

27155130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905181.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 27155130 is about 5211.0584337541. The cubic root of 27155130 is about 300.5734586743.

The spelling of 27155130 in words is "twenty-seven million, one hundred fifty-five thousand, one hundred thirty".