158795829842 has 16 divisors (see below), whose sum is σ = 256682650560. Its totient is φ = 73242865872.

The previous prime is 158795829833. The next prime is 158795829847. The reversal of 158795829842 is 248928597851.

It is a happy number.

It is a super-2 number, since 2×158795829842² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158795829847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938992 + ... + 2019227.

It is an arithmetic number, because the mean of its divisors is an integer number (16042665660).

Almost surely, 2^158795829842 is an apocalyptic number.

158795829842 is a deficient number, since it is larger than the sum of its proper divisors (97886820718).

158795829842 is a wasteful number, since it uses less digits than its factorization.

158795829842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959777.

The product of its digits is 116121600, while the sum is 68.

The spelling of 158795829842 in words is "one hundred fifty-eight billion, seven hundred ninety-five million, eight hundred twenty-nine thousand, eight hundred forty-two".