158363996 has 48 divisors (see below), whose sum is σ = 335849472. Its totient is φ = 63892800.

The previous prime is 158363987. The next prime is 158364049. The reversal of 158363996 is 699363851.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29651 + ... + 34581.

It is an arithmetic number, because the mean of its divisors is an integer number (6996864).

Almost surely, 2^158363996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158363996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167924736).

158363996 is an abundant number, since it is smaller than the sum of its proper divisors (177485476).

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

158363996 is a wasteful number, since it uses less digits than its factorization.

158363996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010 (or 5008 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The square root of 158363996 is about 12584.2757439592. The cubic root of 158363996 is about 541.0268481499.

The spelling of 158363996 in words is "one hundred fifty-eight million, three hundred sixty-three thousand, nine hundred ninety-six".