158541530 has 32 divisors (see below), whose sum is σ = 340326144. Its totient is φ = 51993216.

The previous prime is 158541503. The next prime is 158541569. The reversal of 158541530 is 35145851.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47627 + ... + 50846.

It is an arithmetic number, because the mean of its divisors is an integer number (10635192).

Almost surely, 2^158541530 is an apocalyptic number.

158541530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158541530 is an abundant number, since it is smaller than the sum of its proper divisors (181784614).

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

158541530 is a wasteful number, since it uses less digits than its factorization.

158541530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98510.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 158541530 is about 12591.3275709911. The cubic root of 158541530 is about 541.2289454125.

The spelling of 158541530 in words is "one hundred fifty-eight million, five hundred forty-one thousand, five hundred thirty".