126143303400 has 192 divisors, whose sum is σ = 435665419200. Its totient is φ = 33547495680.

The previous prime is 126143303333. The next prime is 126143303413. The reversal of 126143303400 is 4303341621.

126143303400 is a `hidden beast` number, since 1 + 2 + 614 + 3 + 3 + 0 + 3 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1982887 + ... + 2045513.

It is an arithmetic number, because the mean of its divisors is an integer number (2269090725).

Almost surely, 2^126143303400 is an apocalyptic number.

126143303400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126143303400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217832709600).

126143303400 is an abundant number, since it is smaller than the sum of its proper divisors (309522115800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126143303400 is a wasteful number, since it uses less digits than its factorization.

126143303400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63025 (or 63010 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 126143303400 in words is "one hundred twenty-six billion, one hundred forty-three million, three hundred three thousand, four hundred".