126216675 has 36 divisors (see below), whose sum is σ = 243463584. Its totient is φ = 62136000.

The previous prime is 126216661. The next prime is 126216679. The reversal of 126216675 is 576612621.

It is a happy number.

It is not a de Polignac number, because 126216675 - 2⁷ = 126216547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126216679) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18651 + ... + 24500.

Almost surely, 2^126216675 is an apocalyptic number.

126216675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126216675 is a deficient number, since it is larger than the sum of its proper divisors (117246909).

126216675 is a wasteful number, since it uses less digits than its factorization.

126216675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43180 (or 43172 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 126216675 is about 11234.6194862131. The cubic root of 126216675 is about 501.6169983289.

The spelling of 126216675 in words is "one hundred twenty-six million, two hundred sixteen thousand, six hundred seventy-five".