27135254 has 4 divisors (see below), whose sum is σ = 40702884. Its totient is φ = 13567626.

The previous prime is 27135253. The next prime is 27135259. The reversal of 27135254 is 45253172.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27135253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6783812 + ... + 6783815.

It is an arithmetic number, because the mean of its divisors is an integer number (10175721).

Almost surely, 2^27135254 is an apocalyptic number.

27135254 is a deficient number, since it is larger than the sum of its proper divisors (13567630).

27135254 is a wasteful number, since it uses less digits than its factorization.

27135254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13567629.

The product of its digits is 8400, while the sum is 29.

The square root of 27135254 is about 5209.1509864852. The cubic root of 27135254 is about 300.5001065888.

The spelling of 27135254 in words is "twenty-seven million, one hundred thirty-five thousand, two hundred fifty-four".