126196918 has 8 divisors (see below), whose sum is σ = 189379512. Its totient is φ = 63070416.

The previous prime is 126196909. The next prime is 126196919. The reversal of 126196918 is 819691621.

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

It is a super-2 number, since 2×126196918² = 31851324225397448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126196919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7855 + ... + 17722.

It is an arithmetic number, because the mean of its divisors is an integer number (23672439).

Almost surely, 2^126196918 is an apocalyptic number.

126196918 is a deficient number, since it is larger than the sum of its proper divisors (63182594).

126196918 is a wasteful number, since it uses less digits than its factorization.

126196918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28046.

The product of its digits is 46656, while the sum is 43.

The square root of 126196918 is about 11233.7401607835. The cubic root of 126196918 is about 501.5908238577.

The spelling of 126196918 in words is "one hundred twenty-six million, one hundred ninety-six thousand, nine hundred eighteen".