133483950 has 120 divisors (see below), whose sum is σ = 387283248. Its totient is φ = 34024320.

The previous prime is 133483943. The next prime is 133483969. The reversal of 133483950 is 59384331.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 92434 + ... + 93866.

Almost surely, 2^133483950 is an apocalyptic number.

133483950 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 133483950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193641624).

133483950 is an abundant number, since it is smaller than the sum of its proper divisors (253799298).

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

133483950 is a wasteful number, since it uses less digits than its factorization.

133483950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 133483950 is about 11553.5254359871. The cubic root of 133483950 is about 511.0652474949.

The spelling of 133483950 in words is "one hundred thirty-three million, four hundred eighty-three thousand, nine hundred fifty".