126216158 has 8 divisors (see below), whose sum is σ = 190008552. Its totient is φ = 62879976.

The previous prime is 126216131. The next prime is 126216169. The reversal of 126216158 is 851612621.

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, 113360 + ... + 114467.

It is an arithmetic number, because the mean of its divisors is an integer number (23751069).

Almost surely, 2^126216158 is an apocalyptic number.

126216158 is a deficient number, since it is larger than the sum of its proper divisors (63792394).

126216158 is a wasteful number, since it uses less digits than its factorization.

126216158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228106.

The product of its digits is 5760, while the sum is 32.

The square root of 126216158 is about 11234.5964769546. The cubic root of 126216158 is about 501.6163134317.

Adding to 126216158 its reverse (851612621), we get a palindrome (977828779).

The spelling of 126216158 in words is "one hundred twenty-six million, two hundred sixteen thousand, one hundred fifty-eight".