158139314 has 8 divisors (see below), whose sum is σ = 238629888. Its totient is φ = 78596020.

The previous prime is 158139301. The next prime is 158139347. The reversal of 158139314 is 413931851.

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 236402 + ... + 237069.

It is an arithmetic number, because the mean of its divisors is an integer number (29828736).

Almost surely, 2^158139314 is an apocalyptic number.

158139314 is a deficient number, since it is larger than the sum of its proper divisors (80490574).

158139314 is a wasteful number, since it uses less digits than its factorization.

158139314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473640.

The product of its digits is 12960, while the sum is 35.

The square root of 158139314 is about 12575.3454823317. The cubic root of 158139314 is about 540.7708629285.

The spelling of 158139314 in words is "one hundred fifty-eight million, one hundred thirty-nine thousand, three hundred fourteen".