158117036 has 24 divisors (see below), whose sum is σ = 344983296. Its totient is φ = 61603920.

The previous prime is 158117027. The next prime is 158117039. The reversal of 158117036 is 630711851.

158117036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158116993 and 158117011.

It is not an unprimeable number, because it can be changed into a prime (158117039) 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, 256376 + ... + 256991.

It is an arithmetic number, because the mean of its divisors is an integer number (14374304).

Almost surely, 2^158117036 is an apocalyptic number.

It is an amenable number.

158117036 is an abundant number, since it is smaller than the sum of its proper divisors (186866260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158117036 is a wasteful number, since it uses less digits than its factorization.

158117036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513389 (or 513387 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 158117036 is about 12574.4596703000. The cubic root of 158117036 is about 540.7454678961.

Adding to 158117036 its reverse (630711851), we get a palindrome (788828887).

The spelling of 158117036 in words is "one hundred fifty-eight million, one hundred seventeen thousand, thirty-six".