162148137338 has 16 divisors (see below), whose sum is σ = 271804861440. Its totient is φ = 71906047200.

The previous prime is 162148137317. The next prime is 162148137421. The reversal of 162148137338 is 833731841261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 162148137292 and 162148137301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89881658 + ... + 89883461.

It is an arithmetic number, because the mean of its divisors is an integer number (16987803840).

Almost surely, 2^162148137338 is an apocalyptic number.

162148137338 is a deficient number, since it is larger than the sum of its proper divisors (109656724102).

162148137338 is a wasteful number, since it uses less digits than its factorization.

162148137338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179765173.

The product of its digits is 580608, while the sum is 47.

Adding to 162148137338 its reverse (833731841261), we get a palindrome (995879978599).

The spelling of 162148137338 in words is "one hundred sixty-two billion, one hundred forty-eight million, one hundred thirty-seven thousand, three hundred thirty-eight".