158142018908 has 12 divisors (see below), whose sum is σ = 276844413552. Its totient is φ = 79043615040.

The previous prime is 158142018901. The next prime is 158142018911. The reversal of 158142018908 is 809810241851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158142018901) 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, 6835613 + ... + 6858708.

It is an arithmetic number, because the mean of its divisors is an integer number (23070367796).

Almost surely, 2^158142018908 is an apocalyptic number.

It is an amenable number.

158142018908 is a deficient number, since it is larger than the sum of its proper divisors (118702394644).

158142018908 is a wasteful number, since it uses less digits than its factorization.

158142018908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697212 (or 13697210 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 47.

The spelling of 158142018908 in words is "one hundred fifty-eight billion, one hundred forty-two million, eighteen thousand, nine hundred eight".