162138961119 has 8 divisors (see below), whose sum is σ = 218098426032. Its totient is φ = 107136068480.

The previous prime is 162138961109. The next prime is 162138961121. The reversal of 162138961119 is 911169831261.

162138961119 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162138961119 is a prime.

It is a super-2 number, since 2×162138961119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162138961109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239142672 + ... + 239143349.

It is an arithmetic number, because the mean of its divisors is an integer number (27262303254).

Almost surely, 2^162138961119 is an apocalyptic number.

162138961119 is a deficient number, since it is larger than the sum of its proper divisors (55959464913).

162138961119 is a wasteful number, since it uses less digits than its factorization.

162138961119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478286137.

The product of its digits is 139968, while the sum is 48.

The spelling of 162138961119 in words is "one hundred sixty-two billion, one hundred thirty-eight million, nine hundred sixty-one thousand, one hundred nineteen".