158730000 has 400 divisors, whose sum is σ = 618252096. Its totient is φ = 34560000.

The previous prime is 158729999. The next prime is 158730029. The reversal of 158730000 is 37851.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 4289982 + ... + 4290018.

Almost surely, 2^158730000 is an apocalyptic number.

158730000 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 158730000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309126048).

158730000 is an abundant number, since it is smaller than the sum of its proper divisors (459522096).

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

158730000 is a wasteful number, since it uses less digits than its factorization.

158730000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 158730000 is about 12598.8094675648. The cubic root of 158730000 is about 541.4433267286.

Adding to 158730000 its reverse (37851), we get a palindrome (158767851).

It can be divided in two parts, 1587 and 30000, that multiplied together give a square (47610000 = 6900²).

The spelling of 158730000 in words is "one hundred fifty-eight million, seven hundred thirty thousand".