162159617859 has 8 divisors (see below), whose sum is σ = 216256008720. Its totient is φ = 108084819456.

The previous prime is 162159617857. The next prime is 162159617861. The reversal of 162159617859 is 958716951261.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (162159617857) and next prime (162159617861).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162159617859 - 2¹ = 162159617857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162159617857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5380582 + ... + 5410635.

It is an arithmetic number, because the mean of its divisors is an integer number (27032001090).

Almost surely, 2^162159617859 is an apocalyptic number.

162159617859 is a deficient number, since it is larger than the sum of its proper divisors (54096390861).

162159617859 is a wasteful number, since it uses less digits than its factorization.

162159617859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796229.

The product of its digits is 8164800, while the sum is 60.

The spelling of 162159617859 in words is "one hundred sixty-two billion, one hundred fifty-nine million, six hundred seventeen thousand, eight hundred fifty-nine".