158272258403218 has 16 divisors (see below), whose sum is σ = 245390164470720. Its totient is φ = 76519513645200.

The previous prime is 158272258403089. The next prime is 158272258403219. The reversal of 158272258403218 is 812304852272851.

It is not an unprimeable number, because it can be changed into a prime (158272258403219) 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, 10994175798 + ... + 10994190193.

It is an arithmetic number, because the mean of its divisors is an integer number (15336885279420).

Almost surely, 2^{158272258403218} is an apocalyptic number.

158272258403218 is a deficient number, since it is larger than the sum of its proper divisors (87117906067502).

158272258403218 is a wasteful number, since it uses less digits than its factorization.

158272258403218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21988366113.

The product of its (nonzero) digits is 17203200, while the sum is 58.

The spelling of 158272258403218 in words is "one hundred fifty-eight trillion, two hundred seventy-two billion, two hundred fifty-eight million, four hundred three thousand, two hundred eighteen".