158727380 has 48 divisors (see below), whose sum is σ = 382548096. Its totient is φ = 54192000.

The previous prime is 158727377. The next prime is 158727391. The reversal of 158727380 is 83727851.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32882 + ... + 37398.

It is an arithmetic number, because the mean of its divisors is an integer number (7969752).

Almost surely, 2^158727380 is an apocalyptic number.

158727380 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 158727380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191274048).

158727380 is an abundant number, since it is smaller than the sum of its proper divisors (223820716).

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

158727380 is a wasteful number, since it uses less digits than its factorization.

158727380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784 (or 4782 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 158727380 is about 12598.7054890572. The cubic root of 158727380 is about 541.4403476880.

The spelling of 158727380 in words is "one hundred fifty-eight million, seven hundred twenty-seven thousand, three hundred eighty".