158484500 has 36 divisors (see below), whose sum is σ = 346746036. Its totient is φ = 63281200.

The previous prime is 158484497. The next prime is 158484509. The reversal of 158484500 is 5484851.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5071504 + 153412996 = 2252^2 + 12386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158484509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281219 + ... + 281781.

Almost surely, 2^158484500 is an apocalyptic number.

158484500 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 158484500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173373018).

158484500 is an abundant number, since it is smaller than the sum of its proper divisors (188261536).

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

158484500 is an frugal number, since it uses more digits than its factorization.

158484500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 158484500 is about 12589.0627133238. The cubic root of 158484500 is about 541.1640413071.

The spelling of 158484500 in words is "one hundred fifty-eight million, four hundred eighty-four thousand, five hundred".