158623648 has 24 divisors (see below), whose sum is σ = 315215712. Its totient is φ = 78568896.

The previous prime is 158623643. The next prime is 158623687. The reversal of 158623648 is 846326851.

158623648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158623648² = 50322923409655808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158623643) 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 3 ways as a sum of consecutive naturals, for example, 19740 + ... + 26587.

It is an arithmetic number, because the mean of its divisors is an integer number (13133988).

Almost surely, 2^158623648 is an apocalyptic number.

It is an amenable number.

158623648 is a deficient number, since it is larger than the sum of its proper divisors (156592064).

158623648 is a wasteful number, since it uses less digits than its factorization.

158623648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46444 (or 46436 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 158623648 is about 12594.5880440767. The cubic root of 158623648 is about 541.3223740707.

The spelling of 158623648 in words is "one hundred fifty-eight million, six hundred twenty-three thousand, six hundred forty-eight".