27139253 has 8 divisors (see below), whose sum is σ = 28195776. Its totient is φ = 26101600.

The previous prime is 27139249. The next prime is 27139267. The reversal of 27139253 is 35293172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27139253 - 2² = 27139249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27139223) 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, 1751 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (3524472).

Almost surely, 2^27139253 is an apocalyptic number.

It is an amenable number.

27139253 is a deficient number, since it is larger than the sum of its proper divisors (1056523).

27139253 is an equidigital number, since it uses as much as digits as its factorization.

27139253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435.

The product of its digits is 11340, while the sum is 32.

The square root of 27139253 is about 5209.5348160848. The cubic root of 27139253 is about 300.5148677171.

The spelling of 27139253 in words is "twenty-seven million, one hundred thirty-nine thousand, two hundred fifty-three".