158399841600 has 3024 divisors, whose sum is σ = 811185275264. Its totient is φ = 29561241600.

The previous prime is 158399841599. The next prime is 158399841601. The reversal of 158399841600 is 6148993851.

158399841600 is a `hidden beast` number, since 15 + 8 + 399 + 84 + 160 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (158399841599) and next prime (158399841601).

It is a tau number, because it is divible by the number of its divisors (3024).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158399841601) by changing a digit.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 4281076782 + ... + 4281076818.

Almost surely, 2^158399841600 is an apocalyptic number.

158399841600 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 158399841600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405592637632).

158399841600 is an abundant number, since it is smaller than the sum of its proper divisors (652785433664).

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

158399841600 is a wasteful number, since it uses less digits than its factorization.

158399841600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

It can be divided in two parts, 158399 and 841600, that added together give a palindrome (999999).

The spelling of 158399841600 in words is "one hundred fifty-eight billion, three hundred ninety-nine million, eight hundred forty-one thousand, six hundred".