158533277760 has 1344 divisors, whose sum is σ = 679396273920. Its totient is φ = 34677227520.

The previous prime is 158533277741. The next prime is 158533277767. The reversal of 158533277760 is 67772335851.

It is a happy number.

158533277760 is a `hidden beast` number, since 1 + 585 + 33 + 27 + 7 + 7 + 6 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 158533277697 and 158533277706.

It is not an unprimeable number, because it can be changed into a prime (158533277767) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 589342906 + ... + 589343174.

It is an arithmetic number, because the mean of its divisors is an integer number (505503180).

Almost surely, 2^158533277760 is an apocalyptic number.

158533277760 is a gapful number since it is divisible by the number (10) 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 158533277760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339698136960).

158533277760 is an abundant number, since it is smaller than the sum of its proper divisors (520862996160).

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

158533277760 is a wasteful number, since it uses less digits than its factorization.

158533277760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 158533277760 in words is "one hundred fifty-eight billion, five hundred thirty-three million, two hundred seventy-seven thousand, seven hundred sixty".