162105819134 has 16 divisors (see below), whose sum is σ = 277905276000. Its totient is φ = 69471525984.

The previous prime is 162105819059. The next prime is 162105819149. The reversal of 162105819134 is 431918501261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 162105819091 and 162105819100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256592 + ... + 624540.

It is an arithmetic number, because the mean of its divisors is an integer number (17369079750).

Almost surely, 2^162105819134 is an apocalyptic number.

162105819134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

162105819134 is a deficient number, since it is larger than the sum of its proper divisors (115799456866).

162105819134 is a wasteful number, since it uses less digits than its factorization.

162105819134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399427.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 162105819134 in words is "one hundred sixty-two billion, one hundred five million, eight hundred nineteen thousand, one hundred thirty-four".