162113878 has 8 divisors (see below), whose sum is σ = 243402768. Its totient is φ = 80979624.

The previous prime is 162113837. The next prime is 162113879. The reversal of 162113878 is 878311261.

162113878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162113879) 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, 36001 + ... + 40252.

It is an arithmetic number, because the mean of its divisors is an integer number (30425346).

Almost surely, 2^162113878 is an apocalyptic number.

162113878 is a deficient number, since it is larger than the sum of its proper divisors (81288890).

162113878 is a wasteful number, since it uses less digits than its factorization.

162113878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77318.

The product of its digits is 16128, while the sum is 37.

The square root of 162113878 is about 12732.3948257977. The cubic root of 162113878 is about 545.2638825352.

The spelling of 162113878 in words is "one hundred sixty-two million, one hundred thirteen thousand, eight hundred seventy-eight".