158867456 has 112 divisors (see below), whose sum is σ = 363309408. Its totient is φ = 68812800.

The previous prime is 158867453. The next prime is 158867477. The reversal of 158867456 is 654768851.

It is not an unprimeable number, because it can be changed into a prime (158867453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3694571 + ... + 3694613.

It is an arithmetic number, because the mean of its divisors is an integer number (3243834).

Almost surely, 2^158867456 is an apocalyptic number.

158867456 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 158867456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181654704).

158867456 is an abundant number, since it is smaller than the sum of its proper divisors (204441952).

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

158867456 is an equidigital number, since it uses as much as digits as its factorization.

158867456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 97 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 158867456 is about 12604.2634056894. The cubic root of 158867456 is about 541.5995735229.

The spelling of 158867456 in words is "one hundred fifty-eight million, eight hundred sixty-seven thousand, four hundred fifty-six".