158264668518 has 16 divisors (see below), whose sum is σ = 345304731456. Its totient is φ = 47958990440.

The previous prime is 158264668517. The next prime is 158264668589. The reversal of 158264668518 is 815866462851.

158264668518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158264668518² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158264668517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198974696 + ... + 1198974827.

It is an arithmetic number, because the mean of its divisors is an integer number (21581545716).

Almost surely, 2^158264668518 is an apocalyptic number.

158264668518 is an abundant number, since it is smaller than the sum of its proper divisors (187040062938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158264668518 is a wasteful number, since it uses less digits than its factorization.

158264668518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397949539.

The product of its digits is 22118400, while the sum is 60.

The spelling of 158264668518 in words is "one hundred fifty-eight billion, two hundred sixty-four million, six hundred sixty-eight thousand, five hundred eighteen".