133789050 has 48 divisors (see below), whose sum is σ = 368666880. Its totient is φ = 35676720.

The previous prime is 133789001. The next prime is 133789079. The reversal of 133789050 is 50987331.

It is a junction number, because it is equal to n+sod(n) for n = 133788996 and 133789014.

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 23 ways as a sum of consecutive naturals, for example, 48202 + ... + 50901.

It is an arithmetic number, because the mean of its divisors is an integer number (7680560).

Almost surely, 2^133789050 is an apocalyptic number.

133789050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133789050 is an abundant number, since it is smaller than the sum of its proper divisors (234877830).

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

133789050 is a wasteful number, since it uses less digits than its factorization.

133789050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99124 (or 99113 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 133789050 is about 11566.7216617329. The cubic root of 133789050 is about 511.4543263799.

The spelling of 133789050 in words is "one hundred thirty-three million, seven hundred eighty-nine thousand, fifty".