158084500 has 144 divisors (see below), whose sum is σ = 416392704. Its totient is φ = 51336000.

The previous prime is 158084483. The next prime is 158084501. The reversal of 158084500 is 5480851.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158084501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3363477 + ... + 3363523.

It is an arithmetic number, because the mean of its divisors is an integer number (2891616).

Almost surely, 2^158084500 is an apocalyptic number.

158084500 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 158084500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208196352).

158084500 is an abundant number, since it is smaller than the sum of its proper divisors (258308204).

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

158084500 is a wasteful number, since it uses less digits than its factorization.

158084500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 158084500 is about 12573.1658702174. The cubic root of 158084500 is about 540.7083753265.

The spelling of 158084500 in words is "one hundred fifty-eight million, eighty-four thousand, five hundred".