133633077 has 8 divisors (see below), whose sum is σ = 179073600. Its totient is φ = 88640640.

The previous prime is 133633069. The next prime is 133633091. The reversal of 133633077 is 770336331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133633077 - 2³ = 133633069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133633057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111324 + ... + 112517.

It is an arithmetic number, because the mean of its divisors is an integer number (22384200).

Almost surely, 2^133633077 is an apocalyptic number.

It is an amenable number.

133633077 is a deficient number, since it is larger than the sum of its proper divisors (45440523).

133633077 is a wasteful number, since it uses less digits than its factorization.

133633077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224043.

The product of its (nonzero) digits is 23814, while the sum is 33.

The square root of 133633077 is about 11559.9773788706. The cubic root of 133633077 is about 511.2554957434.

The spelling of 133633077 in words is "one hundred thirty-three million, six hundred thirty-three thousand, seventy-seven".