158283087564 has 96 divisors (see below), whose sum is σ = 432520704000. Its totient is φ = 44117686080.

The previous prime is 158283087563. The next prime is 158283087617. The reversal of 158283087564 is 465780382851.

158283087564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158283087563) 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 31 ways as a sum of consecutive naturals, for example, 527337 + ... + 771135.

It is an arithmetic number, because the mean of its divisors is an integer number (4505424000).

Almost surely, 2^158283087564 is an apocalyptic number.

158283087564 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 158283087564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216260352000).

158283087564 is an abundant number, since it is smaller than the sum of its proper divisors (274237616436).

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

158283087564 is a wasteful number, since it uses less digits than its factorization.

158283087564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244003 (or 244001 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 158283087564 in words is "one hundred fifty-eight billion, two hundred eighty-three million, eighty-seven thousand, five hundred sixty-four".