133215011050 has 48 divisors (see below), whose sum is σ = 270847620000. Its totient is φ = 48344644800.

The previous prime is 133215011047. The next prime is 133215011119. The reversal of 133215011050 is 50110512331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31756 + ... + 517144.

It is an arithmetic number, because the mean of its divisors is an integer number (5642658750).

Almost surely, 2^133215011050 is an apocalyptic number.

133215011050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133215011050 is an abundant number, since it is smaller than the sum of its proper divisors (137632608950).

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

133215011050 is a wasteful number, since it uses less digits than its factorization.

133215011050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485911 (or 485906 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 133215011050 its reverse (50110512331), we get a palindrome (183325523381).

The spelling of 133215011050 in words is "one hundred thirty-three billion, two hundred fifteen million, eleven thousand, fifty".