133774233 has 16 divisors (see below), whose sum is σ = 186468480. Its totient is φ = 85145984.

The previous prime is 133774219. The next prime is 133774261. The reversal of 133774233 is 332477331.

It is a cyclic number.

It is not a de Polignac number, because 133774233 - 2⁶ = 133774169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133774194 and 133774203.

It is not an unprimeable number, because it can be changed into a prime (133774273) 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, 43573 + ... + 46541.

It is an arithmetic number, because the mean of its divisors is an integer number (11654280).

Almost surely, 2^133774233 is an apocalyptic number.

It is an amenable number.

133774233 is a deficient number, since it is larger than the sum of its proper divisors (52694247).

133774233 is a wasteful number, since it uses less digits than its factorization.

133774233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648.

The product of its digits is 31752, while the sum is 33.

The square root of 133774233 is about 11566.0811427207. The cubic root of 133774233 is about 511.4354446689.

The spelling of 133774233 in words is "one hundred thirty-three million, seven hundred seventy-four thousand, two hundred thirty-three".