133001050050 has 288 divisors, whose sum is σ = 416698079616. Its totient is φ = 30087552000.

The previous prime is 133001050037. The next prime is 133001050079. The reversal of 133001050050 is 50050100331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4653604 + ... + 4682096.

It is an arithmetic number, because the mean of its divisors is an integer number (1446868332).

Almost surely, 2^133001050050 is an apocalyptic number.

133001050050 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 133001050050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208349039808).

133001050050 is an abundant number, since it is smaller than the sum of its proper divisors (283697029566).

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

133001050050 is a wasteful number, since it uses less digits than its factorization.

133001050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28586 (or 28578 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

Adding to 133001050050 its reverse (50050100331), we get a palindrome (183051150381).

The spelling of 133001050050 in words is "one hundred thirty-three billion, one million, fifty thousand, fifty".