162149397318 has 16 divisors (see below), whose sum is σ = 360331994160. Its totient is φ = 54049799088.

The previous prime is 162149397317. The next prime is 162149397337. The reversal of 162149397318 is 813793941261.

162149397318 is a `hidden beast` number, since 1 + 6 + 214 + 9 + 397 + 31 + 8 = 666.

162149397318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 3002766617 = 162149397318 / (1 + 6 + 2 + 1 + 4 + 9 + 3 + 9 + 7 + 3 + 1 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162149397317) 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, 1501383255 + ... + 1501383362.

It is an arithmetic number, because the mean of its divisors is an integer number (22520749635).

Almost surely, 2^162149397318 is an apocalyptic number.

162149397318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

162149397318 is an abundant number, since it is smaller than the sum of its proper divisors (198182596842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162149397318 is a wasteful number, since it uses less digits than its factorization.

162149397318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002766628 (or 3002766622 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 162149397318 in words is "one hundred sixty-two billion, one hundred forty-nine million, three hundred ninety-seven thousand, three hundred eighteen".