158399468 has 6 divisors (see below), whose sum is σ = 277199076. Its totient is φ = 79199732.

The previous prime is 158399467. The next prime is 158399513. The reversal of 158399468 is 864993851.

158399468 is digitally balanced in base 3, 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 (158399467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19799930 + ... + 19799937.

It is an arithmetic number, because the mean of its divisors is an integer number (46199846).

Almost surely, 2^158399468 is an apocalyptic number.

It is an amenable number.

158399468 is a deficient number, since it is larger than the sum of its proper divisors (118799608).

158399468 is a wasteful number, since it uses less digits than its factorization.

158399468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39599871 (or 39599869 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 158399468 is about 12585.6850429367. The cubic root of 158399468 is about 541.0672400574.

The spelling of 158399468 in words is "one hundred fifty-eight million, three hundred ninety-nine thousand, four hundred sixty-eight".