158268336 has 80 divisors (see below), whose sum is σ = 429020160. Its totient is φ = 50276160.

The previous prime is 158268269. The next prime is 158268349. The reversal of 158268336 is 633862851.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 583881 + ... + 584151.

It is an arithmetic number, because the mean of its divisors is an integer number (5362752).

Almost surely, 2^158268336 is an apocalyptic number.

158268336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158268336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214510080).

158268336 is an abundant number, since it is smaller than the sum of its proper divisors (270751824).

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

158268336 is an equidigital number, since it uses as much as digits as its factorization.

158268336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 299 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 158268336 is about 12580.4743948708. The cubic root of 158268336 is about 540.9178901925.

The spelling of 158268336 in words is "one hundred fifty-eight million, two hundred sixty-eight thousand, three hundred thirty-six".