126900286 has 8 divisors (see below), whose sum is σ = 190422864. Its totient is φ = 63426000.

The previous prime is 126900283. The next prime is 126900287. The reversal of 126900286 is 682009621.

It is a happy number.

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

It is a super-2 number, since 2×126900286² = 32207365173763592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126900283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570 + ... + 16573.

It is an arithmetic number, because the mean of its divisors is an integer number (23802858).

Almost surely, 2^126900286 is an apocalyptic number.

126900286 is a deficient number, since it is larger than the sum of its proper divisors (63522578).

126900286 is a wasteful number, since it uses less digits than its factorization.

126900286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24146.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 126900286 is about 11265.0027075008. The cubic root of 126900286 is about 502.5209825978.

The spelling of 126900286 in words is "one hundred twenty-six million, nine hundred thousand, two hundred eighty-six".