162954271 has 2 divisors, whose sum is σ = 162954272. Its totient is φ = 162954270.

The previous prime is 162954269. The next prime is 162954289. The reversal of 162954271 is 172459261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162954271 - 2¹ = 162954269 is a prime.

Together with 162954269, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 162954271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162954221) 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, 81477135 + 81477136.

It is an arithmetic number, because the mean of its divisors is an integer number (81477136).

Almost surely, 2^162954271 is an apocalyptic number.

162954271 is a deficient number, since it is larger than the sum of its proper divisors (1).

162954271 is an equidigital number, since it uses as much as digits as its factorization.

162954271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 162954271 is about 12765.3543233237. The cubic root of 162954271 is about 546.2044690776.

The spelling of 162954271 in words is "one hundred sixty-two million, nine hundred fifty-four thousand, two hundred seventy-one".