158603894112 has 48 divisors (see below), whose sum is σ = 424190617200. Its totient is φ = 51870454272.

The previous prime is 158603894089. The next prime is 158603894117. The reversal of 158603894112 is 211498306851.

It is a happy number.

158603894112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158603894117) 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 7 ways as a sum of consecutive naturals, for example, 15580987 + ... + 15591162.

It is an arithmetic number, because the mean of its divisors is an integer number (8837304525).

Almost surely, 2^158603894112 is an apocalyptic number.

158603894112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158603894112 is an abundant number, since it is smaller than the sum of its proper divisors (265586723088).

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

158603894112 is a wasteful number, since it uses less digits than its factorization.

158603894112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31172215 (or 31172207 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 158603894112 in words is "one hundred fifty-eight billion, six hundred three million, eight hundred ninety-four thousand, one hundred twelve".