27158132 has 12 divisors (see below), whose sum is σ = 47594820. Its totient is φ = 13559616.

The previous prime is 27158119. The next prime is 27158137. The reversal of 27158132 is 23185172.

It can be written as a sum of positive squares in 2 ways, for example, as 15570916 + 11587216 = 3946^2 + 3404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27158095 and 27158104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27158137) 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, 1457 + ... + 7512.

It is an arithmetic number, because the mean of its divisors is an integer number (3966235).

Almost surely, 2^27158132 is an apocalyptic number.

It is an amenable number.

27158132 is a deficient number, since it is larger than the sum of its proper divisors (20436688).

27158132 is a wasteful number, since it uses less digits than its factorization.

27158132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730 (or 9728 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 27158132 is about 5211.3464670851. The cubic root of 27158132 is about 300.5845343995.

The spelling of 27158132 in words is "twenty-seven million, one hundred fifty-eight thousand, one hundred thirty-two".