27155132 has 12 divisors (see below), whose sum is σ = 49054656. Its totient is φ = 13139520.

The previous prime is 27155131. The next prime is 27155153. The reversal of 27155132 is 23155172.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 109373 + ... + 109620.

It is an arithmetic number, because the mean of its divisors is an integer number (4087888).

Almost surely, 2^27155132 is an apocalyptic number.

It is an amenable number.

27155132 is a deficient number, since it is larger than the sum of its proper divisors (21899524).

27155132 is a wasteful number, since it uses less digits than its factorization.

27155132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219028 (or 219026 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 27155132 is about 5211.0586256537. The cubic root of 27155132 is about 300.5734660534.

The spelling of 27155132 in words is "twenty-seven million, one hundred fifty-five thousand, one hundred thirty-two".