201161162 has 8 divisors (see below), whose sum is σ = 301815300. Its totient is φ = 100556064.

The previous prime is 201161137. The next prime is 201161167. The reversal of 201161162 is 261161102.

It can be written as a sum of positive squares in 2 ways, for example, as 198274561 + 2886601 = 14081^2 + 1699^2 .

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

It is not an unprimeable number, because it can be changed into a prime (201161167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764 + ... + 20072.

Almost surely, 2^201161162 is an apocalyptic number.

201161162 is a deficient number, since it is larger than the sum of its proper divisors (100654138).

201161162 is a wasteful number, since it uses less digits than its factorization.

201161162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24520.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 201161162 is about 14183.1294854133. The cubic root of 201161162 is about 585.9331171944.

The spelling of 201161162 in words is "two hundred one million, one hundred sixty-one thousand, one hundred sixty-two".