133524212250 has 256 divisors, whose sum is σ = 394664804352. Its totient is φ = 29641248000.

The previous prime is 133524212207. The next prime is 133524212273. The reversal of 133524212250 is 52212425331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13615849 + ... + 13625651.

It is an arithmetic number, because the mean of its divisors is an integer number (1541659392).

Almost surely, 2^133524212250 is an apocalyptic number.

133524212250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133524212250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197332402176).

133524212250 is an abundant number, since it is smaller than the sum of its proper divisors (261140592102).

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

133524212250 is a wasteful number, since it uses less digits than its factorization.

133524212250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974 (or 9964 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 133524212250 its reverse (52212425331), we get a palindrome (185736637581).

The spelling of 133524212250 in words is "one hundred thirty-three billion, five hundred twenty-four million, two hundred twelve thousand, two hundred fifty".