133046046 has 96 divisors (see below), whose sum is σ = 351786240. Its totient is φ = 35474688.

The previous prime is 133046021. The next prime is 133046051. The reversal of 133046046 is 640640331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 383245 + ... + 383591.

It is an arithmetic number, because the mean of its divisors is an integer number (3664440).

Almost surely, 2^133046046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133046046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175893120).

133046046 is an abundant number, since it is smaller than the sum of its proper divisors (218740194).

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

133046046 is a wasteful number, since it uses less digits than its factorization.

133046046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 133046046 is about 11534.5587691944. The cubic root of 133046046 is about 510.5057727634.

Adding to 133046046 its reverse (640640331), we get a palindrome (773686377).

The spelling of 133046046 in words is "one hundred thirty-three million, forty-six thousand, forty-six".