158013317 has 16 divisors (see below), whose sum is σ = 208593792. Its totient is φ = 115883520.

The previous prime is 158013307. The next prime is 158013319. The reversal of 158013317 is 713310851.

158013317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 158013317 - 2⁴ = 158013301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158013317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158013319) 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, 59048 + ... + 61665.

It is an arithmetic number, because the mean of its divisors is an integer number (13037112).

Almost surely, 2^158013317 is an apocalyptic number.

158013317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

158013317 is a deficient number, since it is larger than the sum of its proper divisors (50580475).

158013317 is a wasteful number, since it uses less digits than its factorization.

158013317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120748.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 158013317 is about 12570.3348006328. The cubic root of 158013317 is about 540.6272056087.

The spelling of 158013317 in words is "one hundred fifty-eight million, thirteen thousand, three hundred seventeen".