158500397445120 has 832 divisors, whose sum is σ = 583724970460800. Its totient is φ = 40772032266240.

The previous prime is 158500397445101. The next prime is 158500397445133. The reversal of 158500397445120 is 21544793005851.

158500397445120 is a `hidden beast` number, since 1 + 5 + 8 + 50 + 0 + 3 + 9 + 74 + 4 + 512 + 0 = 666.

It is a super-2 number, since 2×158500397445120² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2017711764 + ... + 2017790316.

Almost surely, 2^{158500397445120} is an apocalyptic number.

158500397445120 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 158500397445120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291862485230400).

158500397445120 is an abundant number, since it is smaller than the sum of its proper divisors (425224573015680).

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

158500397445120 is an equidigital number, since it uses as much as digits as its factorization.

158500397445120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78721 (or 78693 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 158500397445120 in words is "one hundred fifty-eight trillion, five hundred billion, three hundred ninety-seven million, four hundred forty-five thousand, one hundred twenty".