162855159 has 4 divisors (see below), whose sum is σ = 217140216. Its totient is φ = 108570104.

The previous prime is 162855151. The next prime is 162855179. The reversal of 162855159 is 951558261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951558261 = 3 ⋅317186087.

It is a cyclic number.

It is not a de Polignac number, because 162855159 - 2³ = 162855151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162855159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162855151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27142524 + ... + 27142529.

It is an arithmetic number, because the mean of its divisors is an integer number (54285054).

Almost surely, 2^162855159 is an apocalyptic number.

162855159 is a deficient number, since it is larger than the sum of its proper divisors (54285057).

162855159 is an equidigital number, since it uses as much as digits as its factorization.

162855159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54285056.

The product of its digits is 108000, while the sum is 42.

The square root of 162855159 is about 12761.4716627825. The cubic root of 162855159 is about 546.0937091772.

The spelling of 162855159 in words is "one hundred sixty-two million, eight hundred fifty-five thousand, one hundred fifty-nine".