161152162 has 8 divisors (see below), whose sum is σ = 241806492. Its totient is φ = 80550000.

The previous prime is 161152153. The next prime is 161152177. The reversal of 161152162 is 261251161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108139201 + 53012961 = 10399^2 + 7281^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4089 + ... + 18412.

Almost surely, 2^161152162 is an apocalyptic number.

161152162 is a deficient number, since it is larger than the sum of its proper divisors (80654330).

161152162 is a wasteful number, since it uses less digits than its factorization.

161152162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26084.

The product of its digits is 720, while the sum is 25.

The square root of 161152162 is about 12694.5721471816. The cubic root of 161152162 is about 544.1835115631.

The spelling of 161152162 in words is "one hundred sixty-one million, one hundred fifty-two thousand, one hundred sixty-two".