162868117143 has 16 divisors (see below), whose sum is σ = 229990984416. Its totient is φ = 102165304320.

The previous prime is 162868117117. The next prime is 162868117187. The reversal of 162868117143 is 341711868261.

It is not a de Polignac number, because 162868117143 - 2¹⁶ = 162868051607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162868117092 and 162868117101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162868817143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213496 + ... + 609357.

It is an arithmetic number, because the mean of its divisors is an integer number (14374436526).

Almost surely, 2^162868117143 is an apocalyptic number.

162868117143 is a deficient number, since it is larger than the sum of its proper divisors (67122867273).

162868117143 is a wasteful number, since it uses less digits than its factorization.

162868117143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826754.

The product of its digits is 387072, while the sum is 48.

The spelling of 162868117143 in words is "one hundred sixty-two billion, eight hundred sixty-eight million, one hundred seventeen thousand, one hundred forty-three".