158500528540 has 12 divisors (see below), whose sum is σ = 332851109976. Its totient is φ = 63400211408.

The previous prime is 158500528489. The next prime is 158500528547. The reversal of 158500528540 is 45825005851.

158500528540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158500528547) 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 3 ways as a sum of consecutive naturals, for example, 3962513194 + ... + 3962513233.

It is an arithmetic number, because the mean of its divisors is an integer number (27737592498).

Almost surely, 2^158500528540 is an apocalyptic number.

158500528540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158500528540 is an abundant number, since it is smaller than the sum of its proper divisors (174350581436).

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

158500528540 is a wasteful number, since it uses less digits than its factorization.

158500528540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925026436 (or 7925026434 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 43.

The spelling of 158500528540 in words is "one hundred fifty-eight billion, five hundred million, five hundred twenty-eight thousand, five hundred forty".