158535967 has 8 divisors (see below), whose sum is σ = 160719120. Its totient is φ = 156361920.

The previous prime is 158535959. The next prime is 158535973. The reversal of 158535967 is 769535851.

158535967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 158535967 - 2³ = 158535959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158535967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158535977) 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, 37417 + ... + 41437.

It is an arithmetic number, because the mean of its divisors is an integer number (20089890).

Almost surely, 2^158535967 is an apocalyptic number.

158535967 is a deficient number, since it is larger than the sum of its proper divisors (2183153).

158535967 is an equidigital number, since it uses as much as digits as its factorization.

158535967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553.

The product of its digits is 1134000, while the sum is 49.

The square root of 158535967 is about 12591.1066630380. The cubic root of 158535967 is about 541.2226150168. Note that the first 3 decimals are identical.

The spelling of 158535967 in words is "one hundred fifty-eight million, five hundred thirty-five thousand, nine hundred sixty-seven".