133474079 has 4 divisors (see below), whose sum is σ = 134525184. Its totient is φ = 132422976.

The previous prime is 133474067. The next prime is 133474109. The reversal of 133474079 is 970474331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133474079 - 2⁴ = 133474063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133474379) 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, 525362 + ... + 525615.

It is an arithmetic number, because the mean of its divisors is an integer number (33631296).

Almost surely, 2^133474079 is an apocalyptic number.

133474079 is a deficient number, since it is larger than the sum of its proper divisors (1051105).

133474079 is a wasteful number, since it uses less digits than its factorization.

133474079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051104.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 133474079 is about 11553.0982424629. The cubic root of 133474079 is about 511.0526496023.

The spelling of 133474079 in words is "one hundred thirty-three million, four hundred seventy-four thousand, seventy-nine".