162158976 has 128 divisors (see below), whose sum is σ = 547046400. Its totient is φ = 46324224.

The previous prime is 162158957. The next prime is 162159013. The reversal of 162158976 is 679851261.

162158976 is a `hidden beast` number, since 1 + 62 + 1 + 589 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20841 + ... + 27543.

It is an arithmetic number, because the mean of its divisors is an integer number (4273800).

Almost surely, 2^162158976 is an apocalyptic number.

162158976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162158976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273523200).

162158976 is an abundant number, since it is smaller than the sum of its proper divisors (384887424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162158976 is an equidigital number, since it uses as much as digits as its factorization.

162158976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733 (or 6715 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 162158976 is about 12734.1656970529. The cubic root of 162158976 is about 545.3144396518.

The spelling of 162158976 in words is "one hundred sixty-two million, one hundred fifty-eight thousand, nine hundred seventy-six".