126152543300 has 432 divisors, whose sum is σ = 344115475200. Its totient is φ = 39942604800.

The previous prime is 126152543281. The next prime is 126152543303. The reversal of 126152543300 is 3345251621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126152543303) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 343739717 + ... + 343740083.

It is an arithmetic number, because the mean of its divisors is an integer number (796563600).

Almost surely, 2^126152543300 is an apocalyptic number.

126152543300 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 126152543300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172057737600).

126152543300 is an abundant number, since it is smaller than the sum of its proper divisors (217962931900).

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

126152543300 is a wasteful number, since it uses less digits than its factorization.

126152543300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 126152543300 its reverse (3345251621), we get a palindrome (129497794921).

The spelling of 126152543300 in words is "one hundred twenty-six billion, one hundred fifty-two million, five hundred forty-three thousand, three hundred".