158432484 has 72 divisors (see below), whose sum is σ = 436039968. Its totient is φ = 44634240.

The previous prime is 158432471. The next prime is 158432489. The reversal of 158432484 is 484234851.

It is a super-3 number, since 3×158432484³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158432489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41079 + ... + 44769.

Almost surely, 2^158432484 is an apocalyptic number.

158432484 is a gapful number since it is divisible by the number (14) 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 158432484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218019984).

158432484 is an abundant number, since it is smaller than the sum of its proper divisors (277607484).

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

158432484 is a wasteful number, since it uses less digits than its factorization.

158432484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3776 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 158432484 is about 12586.9966235000. The cubic root of 158432484 is about 541.1048299038.

The spelling of 158432484 in words is "one hundred fifty-eight million, four hundred thirty-two thousand, four hundred eighty-four".