158031116 has 12 divisors (see below), whose sum is σ = 292822488. Its totient is φ = 74367552.

The previous prime is 158031077. The next prime is 158031119. The reversal of 158031116 is 611130851.

158031116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158031119) 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, 1161926 + ... + 1162061.

It is an arithmetic number, because the mean of its divisors is an integer number (24401874).

Almost surely, 2^158031116 is an apocalyptic number.

It is an amenable number.

158031116 is a deficient number, since it is larger than the sum of its proper divisors (134791372).

158031116 is a wasteful number, since it uses less digits than its factorization.

158031116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324008 (or 2324006 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 158031116 is about 12571.0427570667. The cubic root of 158031116 is about 540.6475040294.

Adding to 158031116 its reverse (611130851), we get a palindrome (769161967).

The spelling of 158031116 in words is "one hundred fifty-eight million, thirty-one thousand, one hundred sixteen".