162839689156 has 9 divisors (see below), whose sum is σ = 284970868399. Its totient is φ = 81419441044.

The previous prime is 162839689151. The next prime is 162839689189. The reversal of 162839689156 is 651986938261.

The square root of 162839689156 is 403534.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×162839689156³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162839689151) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 706185 + ... + 907951.

Almost surely, 2^162839689156 is an apocalyptic number.

162839689156 is the 403534-th square number.

It is an amenable number.

162839689156 is a deficient number, since it is larger than the sum of its proper divisors (122131179243).

162839689156 is an frugal number, since it uses more digits than its factorization.

162839689156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403538 (or 201769 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 64.

Multiplying 162839689156 by its sum of digits (64), we get a square (10421740105984 = 3228272²).

The spelling of 162839689156 in words is "one hundred sixty-two billion, eight hundred thirty-nine million, six hundred eighty-nine thousand, one hundred fifty-six".