154000271 has 2 divisors, whose sum is σ = 154000272. Its totient is φ = 154000270.

The previous prime is 154000261. The next prime is 154000283. The reversal of 154000271 is 172000451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154000271 - 2¹⁰ = 153999247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154000241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77000135 + 77000136.

It is an arithmetic number, because the mean of its divisors is an integer number (77000136).

Almost surely, 2^154000271 is an apocalyptic number.

154000271 is a deficient number, since it is larger than the sum of its proper divisors (1).

154000271 is an equidigital number, since it uses as much as digits as its factorization.

154000271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 154000271 is about 12409.6845648872. The cubic root of 154000271 is about 536.0111555096.

The spelling of 154000271 in words is "one hundred fifty-four million, two hundred seventy-one", and thus it is an aban number.