126149126 has 8 divisors (see below), whose sum is σ = 189290520. Its totient is φ = 63052288.

The previous prime is 126149119. The next prime is 126149131. The reversal of 126149126 is 621941621.

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

It is a junction number, because it is equal to n+sod(n) for n = 126149092 and 126149101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (23661315).

Almost surely, 2^126149126 is an apocalyptic number.

126149126 is a deficient number, since it is larger than the sum of its proper divisors (63141394).

126149126 is a wasteful number, since it uses less digits than its factorization.

126149126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22278.

The product of its digits is 5184, while the sum is 32.

The square root of 126149126 is about 11231.6127960325. The cubic root of 126149126 is about 501.5274967553.

The spelling of 126149126 in words is "one hundred twenty-six million, one hundred forty-nine thousand, one hundred twenty-six".