158212125118 has 8 divisors (see below), whose sum is σ = 238889831760. Its totient is φ = 78582181200.

The previous prime is 158212125089. The next prime is 158212125131. The reversal of 158212125118 is 811521212851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261940303 + ... + 261940906.

It is an arithmetic number, because the mean of its divisors is an integer number (29861228970).

Almost surely, 2^158212125118 is an apocalyptic number.

158212125118 is a deficient number, since it is larger than the sum of its proper divisors (80677706642).

158212125118 is a wasteful number, since it uses less digits than its factorization.

158212125118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523881362.

The product of its digits is 12800, while the sum is 37.

Adding to 158212125118 its reverse (811521212851), we get a palindrome (969733337969).

The spelling of 158212125118 in words is "one hundred fifty-eight billion, two hundred twelve million, one hundred twenty-five thousand, one hundred eighteen".