158503937004 has 288 divisors, whose sum is σ = 471261772800. Its totient is φ = 43991506944.

The previous prime is 158503936999. The next prime is 158503937041. The reversal of 158503937004 is 400739305851.

158503937004 is a `hidden beast` number, since 1 + 58 + 503 + 93 + 7 + 0 + 0 + 4 = 666.

158503937004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 95 ways as a sum of consecutive naturals, for example, 470337924 + ... + 470338260.

It is an arithmetic number, because the mean of its divisors is an integer number (1636325600).

Almost surely, 2^158503937004 is an apocalyptic number.

158503937004 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 158503937004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235630886400).

158503937004 is an abundant number, since it is smaller than the sum of its proper divisors (312757835796).

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

158503937004 is a wasteful number, since it uses less digits than its factorization.

158503937004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 158503937004 in words is "one hundred fifty-eight billion, five hundred three million, nine hundred thirty-seven thousand, four".