27150101 has 12 divisors (see below), whose sum is σ = 30038316. Its totient is φ = 24520320.

The previous prime is 27150059. The next prime is 27150103. The reversal of 27150101 is 10105172.

It can be written as a sum of positive squares in 2 ways, for example, as 26275876 + 874225 = 5126^2 + 935^2 .

It is a de Polignac number, because none of the positive numbers 2^k-27150101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27150101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27150103) 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 11 ways as a sum of consecutive naturals, for example, 20285 + ... + 21581.

It is an arithmetic number, because the mean of its divisors is an integer number (2503193).

Almost surely, 2^27150101 is an apocalyptic number.

It is an amenable number.

27150101 is a deficient number, since it is larger than the sum of its proper divisors (2888215).

27150101 is a wasteful number, since it uses less digits than its factorization.

27150101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 27150101 is about 5210.5758798812. The cubic root of 27150101 is about 300.5549026071.

Adding to 27150101 its reverse (10105172), we get a palindrome (37255273).

The spelling of 27150101 in words is "twenty-seven million, one hundred fifty thousand, one hundred one".