158786013 has 8 divisors (see below), whose sum is σ = 213117376. Its totient is φ = 105156000.

The previous prime is 158786009. The next prime is 158786027. The reversal of 158786013 is 310687851.

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

It is not a de Polignac number, because 158786013 - 2² = 158786009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158786213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174808 + ... + 175713.

It is an arithmetic number, because the mean of its divisors is an integer number (26639672).

Almost surely, 2^158786013 is an apocalyptic number.

It is an amenable number.

158786013 is a deficient number, since it is larger than the sum of its proper divisors (54331363).

158786013 is a wasteful number, since it uses less digits than its factorization.

158786013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350675.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 158786013 is about 12601.0322196239. The cubic root of 158786013 is about 541.5070078188.

The spelling of 158786013 in words is "one hundred fifty-eight million, seven hundred eighty-six thousand, thirteen".