27088145139 has 8 divisors (see below), whose sum is σ = 39400938432. Its totient is φ = 16417057640.

The previous prime is 27088145053. The next prime is 27088145153. The reversal of 27088145139 is 93154188072.

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 27088145139 - 2²⁷ = 26953927411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27088145339) 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, 410426409 + ... + 410426474.

It is an arithmetic number, because the mean of its divisors is an integer number (4925117304).

Almost surely, 2^27088145139 is an apocalyptic number.

27088145139 is a deficient number, since it is larger than the sum of its proper divisors (12312793293).

27088145139 is a wasteful number, since it uses less digits than its factorization.

27088145139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820852897.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 27088145139 in words is "twenty-seven billion, eighty-eight million, one hundred forty-five thousand, one hundred thirty-nine".