158840333856 has 240 divisors, whose sum is σ = 488516966784. Its totient is φ = 50534516736.

The previous prime is 158840333851. The next prime is 158840333857. The reversal of 158840333856 is 658333048851.

158840333856 is a `hidden beast` number, since 1 + 588 + 4 + 0 + 3 + 3 + 3 + 8 + 56 = 666.

158840333856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (158840333851) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 29984200 + ... + 29989496.

Almost surely, 2^158840333856 is an apocalyptic number.

158840333856 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 158840333856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244258483392).

158840333856 is an abundant number, since it is smaller than the sum of its proper divisors (329676632928).

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

158840333856 is a wasteful number, since it uses less digits than its factorization.

158840333856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845 (or 5828 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 158840333856 in words is "one hundred fifty-eight billion, eight hundred forty million, three hundred thirty-three thousand, eight hundred fifty-six".