133673108 has 12 divisors (see below), whose sum is σ = 247688532. Its totient is φ = 62904960.

The previous prime is 133673101. The next prime is 133673117. The reversal of 133673108 is 801376331.

It can be written as a sum of positive squares in 2 ways, for example, as 68095504 + 65577604 = 8252^2 + 8098^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133673101) 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, 982823 + ... + 982958.

It is an arithmetic number, because the mean of its divisors is an integer number (20640711).

Almost surely, 2^133673108 is an apocalyptic number.

It is an amenable number.

133673108 is a deficient number, since it is larger than the sum of its proper divisors (114015424).

133673108 is a wasteful number, since it uses less digits than its factorization.

133673108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965802 (or 1965800 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 133673108 is about 11561.7086972471. The cubic root of 133673108 is about 511.3065410533.

The spelling of 133673108 in words is "one hundred thirty-three million, six hundred seventy-three thousand, one hundred eight".