138065162 has 8 divisors (see below), whose sum is σ = 207213600. Its totient is φ = 68993964.

The previous prime is 138065141. The next prime is 138065173. The reversal of 138065162 is 261560831.

It is a happy number.

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

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, 14612 + ... + 22127.

It is an arithmetic number, because the mean of its divisors is an integer number (25901700).

Almost surely, 2^138065162 is an apocalyptic number.

138065162 is a deficient number, since it is larger than the sum of its proper divisors (69148438).

138065162 is a wasteful number, since it uses less digits than its factorization.

138065162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38620.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 138065162 is about 11750.1132760497. The cubic root of 138065162 is about 516.8462492397.

The spelling of 138065162 in words is "one hundred thirty-eight million, sixty-five thousand, one hundred sixty-two".