27153135 has 24 divisors (see below), whose sum is σ = 48690720. Its totient is φ = 13981632.

The previous prime is 27153127. The next prime is 27153151. The reversal of 27153135 is 53135172.

It is not a de Polignac number, because 27153135 - 2³ = 27153127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27153099 and 27153108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9099 + ... + 11708.

It is an arithmetic number, because the mean of its divisors is an integer number (2028780).

Almost surely, 2^27153135 is an apocalyptic number.

27153135 is a deficient number, since it is larger than the sum of its proper divisors (21537585).

27153135 is a wasteful number, since it uses less digits than its factorization.

27153135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20847 (or 20844 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 27153135 is about 5210.8670103928. The cubic root of 27153135 is about 300.5660977725.

The spelling of 27153135 in words is "twenty-seven million, one hundred fifty-three thousand, one hundred thirty-five".