158482432 has 60 divisors (see below), whose sum is σ = 336189420. Its totient is φ = 74448896.

The previous prime is 158482399. The next prime is 158482481. The reversal of 158482432 is 234284851.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73547776 + 84934656 = 8576^2 + 9216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 158482391 and 158482400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278244 + ... + 278812.

It is an arithmetic number, because the mean of its divisors is an integer number (5603157).

Almost surely, 2^158482432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158482432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168094710).

158482432 is an abundant number, since it is smaller than the sum of its proper divisors (177706988).

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

158482432 is an frugal number, since it uses more digits than its factorization.

158482432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 588 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 158482432 is about 12588.9805782676. The cubic root of 158482432 is about 541.1616874868.

The spelling of 158482432 in words is "one hundred fifty-eight million, four hundred eighty-two thousand, four hundred thirty-two".