158340228480 has 768 divisors, whose sum is σ = 658252707840. Its totient is φ = 34289418240.

The previous prime is 158340228469. The next prime is 158340228539. The reversal of 158340228480 is 84822043851.

158340228480 is a `hidden beast` number, since 1 + 5 + 8 + 340 + 228 + 4 + 80 = 666.

It is a super-2 number, since 2×158340228480² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104790925 + ... + 104792435.

It is an arithmetic number, because the mean of its divisors is an integer number (857099880).

Almost surely, 2^158340228480 is an apocalyptic number.

158340228480 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 158340228480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329126353920).

158340228480 is an abundant number, since it is smaller than the sum of its proper divisors (499912479360).

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

158340228480 is a wasteful number, since it uses less digits than its factorization.

158340228480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 158340228480 in words is "one hundred fifty-eight billion, three hundred forty million, two hundred twenty-eight thousand, four hundred eighty".