158068136 has 16 divisors (see below), whose sum is σ = 296511840. Its totient is φ = 78998320.

The previous prime is 158068133. The next prime is 158068151. The reversal of 158068136 is 631860851.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 158068136.

It is not an unprimeable number, because it can be changed into a prime (158068133) 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, 29591 + ... + 34521.

It is an arithmetic number, because the mean of its divisors is an integer number (18531990).

Almost surely, 2^158068136 is an apocalyptic number.

It is an amenable number.

158068136 is a deficient number, since it is larger than the sum of its proper divisors (138443704).

158068136 is a wasteful number, since it uses less digits than its factorization.

158068136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944 (or 8940 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 158068136 is about 12572.5151023970. The cubic root of 158068136 is about 540.6897176737.

It can be divided in two parts, 15806813 and 6, that multiplied together give a triangular number (94840878 = T₁₃₇₇₂).

The spelling of 158068136 in words is "one hundred fifty-eight million, sixty-eight thousand, one hundred thirty-six".