133673106 has 32 divisors (see below), whose sum is σ = 305889408. Its totient is φ = 38148480.

The previous prime is 133673101. The next prime is 133673117. The reversal of 133673106 is 601376331.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 59076 + ... + 61296.

It is an arithmetic number, because the mean of its divisors is an integer number (9559044).

Almost surely, 2^133673106 is an apocalyptic number.

133673106 is an abundant number, since it is smaller than the sum of its proper divisors (172216302).

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

133673106 is a wasteful number, since it uses less digits than its factorization.

133673106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 133673106 is about 11561.7086107547. The cubic root of 133673106 is about 511.3065385033.

The spelling of 133673106 in words is "one hundred thirty-three million, six hundred seventy-three thousand, one hundred six".