133201416 has 16 divisors (see below), whose sum is σ = 333003600. Its totient is φ = 44400464.

The previous prime is 133201403. The next prime is 133201417. The reversal of 133201416 is 614102331.

It is a junction number, because it is equal to n+sod(n) for n = 133201392 and 133201401.

It is not an unprimeable number, because it can be changed into a prime (133201417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775006 + ... + 2775053.

It is an arithmetic number, because the mean of its divisors is an integer number (20812725).

Almost surely, 2^133201416 is an apocalyptic number.

It is an amenable number.

133201416 is an abundant number, since it is smaller than the sum of its proper divisors (199802184).

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

133201416 is a wasteful number, since it uses less digits than its factorization.

133201416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550068 (or 5550064 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 133201416 is about 11541.2917821187. The cubic root of 133201416 is about 510.7044168394.

Adding to 133201416 its reverse (614102331), we get a palindrome (747303747).

The spelling of 133201416 in words is "one hundred thirty-three million, two hundred one thousand, four hundred sixteen".