133544950 has 48 divisors (see below), whose sum is σ = 309694464. Its totient is φ = 41623200.

The previous prime is 133544897. The next prime is 133544981. The reversal of 133544950 is 59445331.

It is a congruent number.

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, 13494 + ... + 21193.

It is an arithmetic number, because the mean of its divisors is an integer number (6451968).

Almost surely, 2^133544950 is an apocalyptic number.

133544950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133544950 is an abundant number, since it is smaller than the sum of its proper divisors (176149514).

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

133544950 is a wasteful number, since it uses less digits than its factorization.

133544950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34717 (or 34712 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 133544950 is about 11556.1650213209. The cubic root of 133544950 is about 511.1430851488.

The spelling of 133544950 in words is "one hundred thirty-three million, five hundred forty-four thousand, nine hundred fifty".