158113319 has 16 divisors (see below), whose sum is σ = 195074880. Its totient is φ = 124796160.

The previous prime is 158113309. The next prime is 158113357. The reversal of 158113319 is 913311851.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158113319 is a prime.

It is a super-2 number, since 2×158113319² = 49999643290391522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158113309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40067 + ... + 43835.

It is an arithmetic number, because the mean of its divisors is an integer number (12192180).

Almost surely, 2^158113319 is an apocalyptic number.

158113319 is a deficient number, since it is larger than the sum of its proper divisors (36961561).

158113319 is a wasteful number, since it uses less digits than its factorization.

158113319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250.

The product of its digits is 3240, while the sum is 32.

The square root of 158113319 is about 12574.3118698400. The cubic root of 158113319 is about 540.7412305988.

The spelling of 158113319 in words is "one hundred fifty-eight million, one hundred thirteen thousand, three hundred nineteen".