158307442068 has 12 divisors (see below), whose sum is σ = 369384031520. Its totient is φ = 52769147352.

The previous prime is 158307442067. The next prime is 158307442091. The reversal of 158307442068 is 860244703851.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×158307442068² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158307442061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6596143408 + ... + 6596143431.

Almost surely, 2^158307442068 is an apocalyptic number.

It is an amenable number.

158307442068 is an abundant number, since it is smaller than the sum of its proper divisors (211076589452).

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

158307442068 is a wasteful number, since it uses less digits than its factorization.

158307442068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192286846 (or 13192286844 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 158307442068 in words is "one hundred fifty-eight billion, three hundred seven million, four hundred forty-two thousand, sixty-eight".