158196364400 has 120 divisors (see below), whose sum is σ = 398177265024. Its totient is φ = 60285280000.

The previous prime is 158196364397. The next prime is 158196364463. The reversal of 158196364400 is 4463691851.

158196364400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2274947 + ... + 2343453.

Almost surely, 2^158196364400 is an apocalyptic number.

158196364400 is a gapful number since it is divisible by the number (10) 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 158196364400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199088632512).

158196364400 is an abundant number, since it is smaller than the sum of its proper divisors (239980900624).

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

158196364400 is a wasteful number, since it uses less digits than its factorization.

158196364400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68799 (or 68788 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 158196364400 in words is "one hundred fifty-eight billion, one hundred ninety-six million, three hundred sixty-four thousand, four hundred".