161482792 has 16 divisors (see below), whose sum is σ = 303183540. Its totient is φ = 80633856.

The previous prime is 161482777. The next prime is 161482801. The reversal of 161482792 is 297284161.

161482792 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 155102116 + 6380676 = 12454^2 + 2526^2 .

It is a super-2 number, since 2×161482792² = 52153384224230528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6873 + ... + 19240.

Almost surely, 2^161482792 is an apocalyptic number.

It is an amenable number.

161482792 is a deficient number, since it is larger than the sum of its proper divisors (141700748).

161482792 is a wasteful number, since it uses less digits than its factorization.

161482792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26892 (or 26888 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 161482792 is about 12707.5879693984. The cubic root of 161482792 is about 544.5554178096. Note that the first 3 decimals are identical.

The spelling of 161482792 in words is "one hundred sixty-one million, four hundred eighty-two thousand, seven hundred ninety-two".