133674081 has 8 divisors (see below), whose sum is σ = 183049344. Its totient is φ = 86707440.

The previous prime is 133674061. The next prime is 133674097. The reversal of 133674081 is 180476331.

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

It is not a de Polignac number, because 133674081 - 2⁶ = 133674017 is a prime.

It is a super-2 number, since 2×133674081² = 35737519862389122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133674001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602025 + ... + 602246.

It is an arithmetic number, because the mean of its divisors is an integer number (22881168).

Almost surely, 2^133674081 is an apocalyptic number.

It is an amenable number.

133674081 is a deficient number, since it is larger than the sum of its proper divisors (49375263).

133674081 is a wasteful number, since it uses less digits than its factorization.

133674081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204311.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 133674081 is about 11561.7507757260. The cubic root of 133674081 is about 511.3077816420.

The spelling of 133674081 in words is "one hundred thirty-three million, six hundred seventy-four thousand, eighty-one".