162048081 has 8 divisors (see below), whose sum is σ = 232684480. Its totient is φ = 99721872.

The previous prime is 162048077. The next prime is 162048119. The reversal of 162048081 is 180840261.

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

It is not a de Polignac number, because 162048081 - 2² = 162048077 is a prime.

It is a super-2 number, since 2×162048081² = 52519161111565122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162028081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077501 + ... + 2077578.

It is an arithmetic number, because the mean of its divisors is an integer number (29085560).

Almost surely, 2^162048081 is an apocalyptic number.

It is an amenable number.

162048081 is a deficient number, since it is larger than the sum of its proper divisors (70636399).

162048081 is a wasteful number, since it uses less digits than its factorization.

162048081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155095.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 162048081 is about 12729.8107212951. The cubic root of 162048081 is about 545.1901039812.

The spelling of 162048081 in words is "one hundred sixty-two million, forty-eight thousand, eighty-one".