158140883520 has 448 divisors, whose sum is σ = 573368302080. Its totient is φ = 41007513600.

The previous prime is 158140883497. The next prime is 158140883533. The reversal of 158140883520 is 25388041851.

158140883520 is a `hidden beast` number, since 1 + 5 + 8 + 1 + 40 + 8 + 83 + 520 = 666.

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

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, 153385405 + ... + 153386435.

It is an arithmetic number, because the mean of its divisors is an integer number (1279839960).

Almost surely, 2^158140883520 is an apocalyptic number.

158140883520 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 158140883520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286684151040).

158140883520 is an abundant number, since it is smaller than the sum of its proper divisors (415227418560).

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

158140883520 is a wasteful number, since it uses less digits than its factorization.

158140883520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 158140883520 in words is "one hundred fifty-eight billion, one hundred forty million, eight hundred eighty-three thousand, five hundred twenty".