162078151811 has 8 divisors (see below), whose sum is σ = 165228218064. Its totient is φ = 158956593280.

The previous prime is 162078151747. The next prime is 162078151843. The reversal of 162078151811 is 118151870261.

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

It is a cyclic number.

It is not a de Polignac number, because 162078151811 - 2⁶ = 162078151747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162078151891) 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, 7115450 + ... + 7138191.

It is an arithmetic number, because the mean of its divisors is an integer number (20653527258).

Almost surely, 2^162078151811 is an apocalyptic number.

162078151811 is a deficient number, since it is larger than the sum of its proper divisors (3150066253).

162078151811 is a wasteful number, since it uses less digits than its factorization.

162078151811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253861.

The product of its (nonzero) digits is 26880, while the sum is 41.

The spelling of 162078151811 in words is "one hundred sixty-two billion, seventy-eight million, one hundred fifty-one thousand, eight hundred eleven".