158730158 has 8 divisors (see below), whose sum is σ = 238152528. Its totient is φ = 79345984.

The previous prime is 158730151. The next prime is 158730163. The reversal of 158730158 is 851037851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×158730158³ (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 (158730151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5735 + ... + 18717.

It is an arithmetic number, because the mean of its divisors is an integer number (29769066).

Almost surely, 2^158730158 is an apocalyptic number.

158730158 is a deficient number, since it is larger than the sum of its proper divisors (79422370).

158730158 is a wasteful number, since it uses less digits than its factorization.

158730158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19098.

The product of its (nonzero) digits is 33600, while the sum is 38.

The square root of 158730158 is about 12598.8157379970. The cubic root of 158730158 is about 541.4435063796.

The spelling of 158730158 in words is "one hundred fifty-eight million, seven hundred thirty thousand, one hundred fifty-eight".