27153147 has 16 divisors (see below), whose sum is σ = 43554560. Its totient is φ = 14699232.

The previous prime is 27153127. The next prime is 27153151. The reversal of 27153147 is 74135172.

It is not a de Polignac number, because 27153147 - 2⁶ = 27153083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27153107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33628 + ... + 34425.

It is an arithmetic number, because the mean of its divisors is an integer number (2722160).

Almost surely, 2^27153147 is an apocalyptic number.

27153147 is a deficient number, since it is larger than the sum of its proper divisors (16401413).

27153147 is a wasteful number, since it uses less digits than its factorization.

27153147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68082.

The product of its digits is 5880, while the sum is 30.

The square root of 27153147 is about 5210.8681618325. The cubic root of 27153147 is about 300.5661420496.

The spelling of 27153147 in words is "twenty-seven million, one hundred fifty-three thousand, one hundred forty-seven".