162102656 has 32 divisors (see below), whose sum is σ = 327505680. Its totient is φ = 79905280.

The previous prime is 162102637. The next prime is 162102659. The reversal of 162102656 is 656201261.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162102659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 18006.

Almost surely, 2^162102656 is an apocalyptic number.

162102656 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 162102656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163752840).

162102656 is an abundant number, since it is smaller than the sum of its proper divisors (165403024).

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

162102656 is an equidigital number, since it uses as much as digits as its factorization.

162102656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17922 (or 17910 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 162102656 is about 12731.9541312400. The cubic root of 162102656 is about 545.2513006544.

The spelling of 162102656 in words is "one hundred sixty-two million, one hundred two thousand, six hundred fifty-six".