162142405215 has 16 divisors (see below), whose sum is σ = 296488969728. Its totient is φ = 74122242336.

The previous prime is 162142405171. The next prime is 162142405283. The reversal of 162142405215 is 512504241261.

It is a happy number.

It is not a de Polignac number, because 162142405215 - 2¹⁰ = 162142404191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772106587 + ... + 772106796.

It is an arithmetic number, because the mean of its divisors is an integer number (18530560608).

Almost surely, 2^162142405215 is an apocalyptic number.

162142405215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162142405215 is a deficient number, since it is larger than the sum of its proper divisors (134346564513).

162142405215 is a wasteful number, since it uses less digits than its factorization.

162142405215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544213398.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 162142405215 its reverse (512504241261), we get a palindrome (674646646476).

The spelling of 162142405215 in words is "one hundred sixty-two billion, one hundred forty-two million, four hundred five thousand, two hundred fifteen".