162201141 has 12 divisors (see below), whose sum is σ = 237257280. Its totient is φ = 106764840.

The previous prime is 162201139. The next prime is 162201161. The reversal of 162201141 is 141102261.

162201141 is a `hidden beast` number, since 1 + 622 + 0 + 1 + 1 + 41 = 666.

It is not a de Polignac number, because 162201141 - 2¹ = 162201139 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162201121) 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 in 11 ways as a sum of consecutive naturals, for example, 113355 + ... + 114776.

It is an arithmetic number, because the mean of its divisors is an integer number (19771440).

Almost surely, 2^162201141 is an apocalyptic number.

It is an amenable number.

162201141 is a deficient number, since it is larger than the sum of its proper divisors (75056139).

162201141 is a wasteful number, since it uses less digits than its factorization.

162201141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228216 (or 228213 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 162201141 is about 12735.8211749380. The cubic root of 162201141 is about 545.3617002502.

The spelling of 162201141 in words is "one hundred sixty-two million, two hundred one thousand, one hundred forty-one".