27150161 has 8 divisors (see below), whose sum is σ = 27855360. Its totient is φ = 26450368.

The previous prime is 27150103. The next prime is 27150163. The reversal of 27150161 is 16105172.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27150161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27150163) 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, 10025 + ... + 12441.

It is an arithmetic number, because the mean of its divisors is an integer number (3481920).

Almost surely, 2^27150161 is an apocalyptic number.

It is an amenable number.

27150161 is a deficient number, since it is larger than the sum of its proper divisors (705199).

27150161 is a wasteful number, since it uses less digits than its factorization.

27150161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 27150161 is about 5210.5816373990. The cubic root of 27150161 is about 300.5551240094. Note that the first 3 decimals are identical.

The spelling of 27150161 in words is "twenty-seven million, one hundred fifty thousand, one hundred sixty-one".