162925138 has 8 divisors (see below), whose sum is σ = 245484288. Its totient is φ = 81097044.

The previous prime is 162925121. The next prime is 162925141. The reversal of 162925138 is 831529261.

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 = 162925097 and 162925106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182206 + ... + 183097.

It is an arithmetic number, because the mean of its divisors is an integer number (30685536).

Almost surely, 2^162925138 is an apocalyptic number.

162925138 is a deficient number, since it is larger than the sum of its proper divisors (82559150).

162925138 is a wasteful number, since it uses less digits than its factorization.

162925138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365528.

The product of its digits is 25920, while the sum is 37.

The square root of 162925138 is about 12764.2131759071. The cubic root of 162925138 is about 546.1719169530.

The spelling of 162925138 in words is "one hundred sixty-two million, nine hundred twenty-five thousand, one hundred thirty-eight".