158816364 has 96 divisors (see below), whose sum is σ = 449433600. Its totient is φ = 42638400.

The previous prime is 158816347. The next prime is 158816369. The reversal of 158816364 is 463618851.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (158816369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240667 + ... + 241325.

It is an arithmetic number, because the mean of its divisors is an integer number (4681600).

Almost surely, 2^158816364 is an apocalyptic number.

158816364 is a gapful number since it is divisible by the number (14) 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 158816364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224716800).

158816364 is an abundant number, since it is smaller than the sum of its proper divisors (290617236).

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

158816364 is a wasteful number, since it uses less digits than its factorization.

158816364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 841 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 158816364 is about 12602.2364681829. The cubic root of 158816364 is about 541.5415075665.

The spelling of 158816364 in words is "one hundred fifty-eight million, eight hundred sixteen thousand, three hundred sixty-four".