158913111 has 8 divisors (see below), whose sum is σ = 242153344. Its totient is φ = 90807480.

The previous prime is 158913109. The next prime is 158913151. The reversal of 158913111 is 111319851.

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

It is not a de Polignac number, because 158913111 - 2¹ = 158913109 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 (158913151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783625 + ... + 3783666.

It is an arithmetic number, because the mean of its divisors is an integer number (30269168).

Almost surely, 2^158913111 is an apocalyptic number.

158913111 is a deficient number, since it is larger than the sum of its proper divisors (83240233).

158913111 is an equidigital number, since it uses as much as digits as its factorization.

158913111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567301.

The product of its digits is 1080, while the sum is 30.

The square root of 158913111 is about 12606.0743691286. The cubic root of 158913111 is about 541.6514498079.

The spelling of 158913111 in words is "one hundred fifty-eight million, nine hundred thirteen thousand, one hundred eleven".