27151713 has 8 divisors (see below), whose sum is σ = 40224800. Its totient is φ = 18101124.

The previous prime is 27151681. The next prime is 27151721. The reversal of 27151713 is 31715172.

It is a happy number.

It is not a de Polignac number, because 27151713 - 2⁵ = 27151681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1005619 = 27151713 / (2 + 7 + 1 + 5 + 1 + 7 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27151613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502783 + ... + 502836.

It is an arithmetic number, because the mean of its divisors is an integer number (5028100).

Almost surely, 2^27151713 is an apocalyptic number.

It is an amenable number.

27151713 is a deficient number, since it is larger than the sum of its proper divisors (13073087).

27151713 is a wasteful number, since it uses less digits than its factorization.

27151713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005628 (or 1005622 counting only the distinct ones).

The product of its digits is 1470, while the sum is 27.

The square root of 27151713 is about 5210.7305629825. The cubic root of 27151713 is about 300.5608508344.

Adding to 27151713 its reverse (31715172), we get a palindrome (58866885).

It can be divided in two parts, 271 and 51713, that added together give a square (51984 = 228²).

The spelling of 27151713 in words is "twenty-seven million, one hundred fifty-one thousand, seven hundred thirteen".