27154051 has 2 divisors, whose sum is σ = 27154052. Its totient is φ = 27154050.

The previous prime is 27154019. The next prime is 27154081. The reversal of 27154051 is 15045172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27154051 - 2⁵ = 27154019 is a prime.

It is not a weakly prime, because it can be changed into another prime (27154081) 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 as a sum of consecutive naturals, namely, 13577025 + 13577026.

It is an arithmetic number, because the mean of its divisors is an integer number (13577026).

Almost surely, 2^27154051 is an apocalyptic number.

27154051 is a deficient number, since it is larger than the sum of its proper divisors (1).

27154051 is an equidigital number, since it uses as much as digits as its factorization.

27154051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 27154051 is about 5210.9549028945. The cubic root of 27154051 is about 300.5694775596.

The spelling of 27154051 in words is "twenty-seven million, one hundred fifty-four thousand, fifty-one".