159934138 has 48 divisors (see below), whose sum is σ = 307044864. Its totient is φ = 61901280.

The previous prime is 159934127. The next prime is 159934139. The reversal of 159934138 is 831439951.

It is a junction number, because it is equal to n+sod(n) for n = 159934094 and 159934103.

It is not an unprimeable number, because it can be changed into a prime (159934139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58543 + ... + 61213.

It is an arithmetic number, because the mean of its divisors is an integer number (6396768).

Almost surely, 2^159934138 is an apocalyptic number.

159934138 is a deficient number, since it is larger than the sum of its proper divisors (147110726).

159934138 is a wasteful number, since it uses less digits than its factorization.

159934138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2740 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The square root of 159934138 is about 12646.5069485609. The cubic root of 159934138 is about 542.8090226902.

The spelling of 159934138 in words is "one hundred fifty-nine million, nine hundred thirty-four thousand, one hundred thirty-eight".