158340759552 has 300 divisors, whose sum is σ = 475967150736. Its totient is φ = 52672757760.

The previous prime is 158340759541. The next prime is 158340759569. The reversal of 158340759552 is 255957043851.

158340759552 is a `hidden beast` number, since 1 + 5 + 8 + 3 + 40 + 7 + 595 + 5 + 2 = 666.

It is a super-2 number, since 2×158340759552² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 322486027 + ... + 322486517.

Almost surely, 2^158340759552 is an apocalyptic number.

158340759552 is a gapful number since it is divisible by the number (12) 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 158340759552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237983575368).

158340759552 is an abundant number, since it is smaller than the sum of its proper divisors (317626391184).

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

158340759552 is an frugal number, since it uses more digits than its factorization.

158340759552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 54.

The spelling of 158340759552 in words is "one hundred fifty-eight billion, three hundred forty million, seven hundred fifty-nine thousand, five hundred fifty-two".