133336896 has 224 divisors, whose sum is σ = 456468480. Its totient is φ = 33331200.

The previous prime is 133336891. The next prime is 133336939. The reversal of 133336896 is 698633331.

133336896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133336891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428581 + ... + 428891.

Almost surely, 2^133336896 is an apocalyptic number.

133336896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133336896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228234240).

133336896 is an abundant number, since it is smaller than the sum of its proper divisors (323131584).

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

133336896 is a wasteful number, since it uses less digits than its factorization.

133336896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 363 counting only the distinct ones).

The product of its digits is 209952, while the sum is 42.

The square root of 133336896 is about 11547.1596507539. The cubic root of 133336896 is about 510.8775050636.

The spelling of 133336896 in words is "one hundred thirty-three million, three hundred thirty-six thousand, eight hundred ninety-six".