162329138 has 8 divisors (see below), whose sum is σ = 250074732. Its totient is φ = 78970896.

The previous prime is 162329137. The next prime is 162329149. The reversal of 162329138 is 831923261.

162329138 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162231169 + 97969 = 12737^2 + 313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 162329098 and 162329107.

It is not an unprimeable number, because it can be changed into a prime (162329131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096745 + ... + 1096892.

Almost surely, 2^162329138 is an apocalyptic number.

162329138 is a deficient number, since it is larger than the sum of its proper divisors (87745594).

162329138 is a wasteful number, since it uses less digits than its factorization.

162329138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193676.

The product of its digits is 15552, while the sum is 35.

The square root of 162329138 is about 12740.8452623835. The cubic root of 162329138 is about 545.5051154108.

The spelling of 162329138 in words is "one hundred sixty-two million, three hundred twenty-nine thousand, one hundred thirty-eight".