159106438 has 16 divisors (see below), whose sum is σ = 246415104. Its totient is φ = 76991040.

The previous prime is 159106429. The next prime is 159106439. The reversal of 159106438 is 834601951.

It is a super-2 number, since 2×159106438² = 50629717226095688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 159106397 and 159106406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159106439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8506 + ... + 19762.

It is an arithmetic number, because the mean of its divisors is an integer number (15400944).

Almost surely, 2^159106438 is an apocalyptic number.

159106438 is a deficient number, since it is larger than the sum of its proper divisors (87308666).

159106438 is a wasteful number, since it uses less digits than its factorization.

159106438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11487.

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

The square root of 159106438 is about 12613.7400480587. The cubic root of 159106438 is about 541.8710109118.

The spelling of 159106438 in words is "one hundred fifty-nine million, one hundred six thousand, four hundred thirty-eight".