158483780 has 144 divisors (see below), whose sum is σ = 430961664. Its totient is φ = 47623680.

The previous prime is 158483747. The next prime is 158483783. The reversal of 158483780 is 87384851.

It is not an unprimeable number, because it can be changed into a prime (158483783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2990234 + ... + 2990286.

Almost surely, 2^158483780 is an apocalyptic number.

158483780 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 158483780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215480832).

158483780 is an abundant number, since it is smaller than the sum of its proper divisors (272477884).

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

158483780 is a wasteful number, since it uses less digits than its factorization.

158483780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 158483780 is about 12589.0341170401. The cubic root of 158483780 is about 541.1632217975.

The spelling of 158483780 in words is "one hundred fifty-eight million, four hundred eighty-three thousand, seven hundred eighty".