162015112 has 64 divisors (see below), whose sum is σ = 364752000. Its totient is φ = 65995776.

The previous prime is 162015107. The next prime is 162015127. The reversal of 162015112 is 211510261.

It is a self number, because there is not a number n which added to its sum of digits gives 162015112.

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, 108064 + ... + 109552.

It is an arithmetic number, because the mean of its divisors is an integer number (5699250).

Almost surely, 2^162015112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162015112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182376000).

162015112 is an abundant number, since it is smaller than the sum of its proper divisors (202736888).

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

162015112 is a wasteful number, since it uses less digits than its factorization.

162015112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 162015112 is about 12728.5157029404. The cubic root of 162015112 is about 545.1531281414.

Adding to 162015112 its reverse (211510261), we get a palindrome (373525373).

The spelling of 162015112 in words is "one hundred sixty-two million, fifteen thousand, one hundred twelve".