133367274 has 12 divisors (see below), whose sum is σ = 288962466. Its totient is φ = 44455752.

The previous prime is 133367243. The next prime is 133367279. The reversal of 133367274 is 472763331.

133367274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 66830625 + 66536649 = 8175^2 + 8157^2 .

It is not an unprimeable number, because it can be changed into a prime (133367279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3704629 + ... + 3704664.

Almost surely, 2^133367274 is an apocalyptic number.

133367274 is an abundant number, since it is smaller than the sum of its proper divisors (155595192).

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

133367274 is a wasteful number, since it uses less digits than its factorization.

133367274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409301 (or 7409298 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 133367274 is about 11548.4749642539. The cubic root of 133367274 is about 510.9162996731.

The spelling of 133367274 in words is "one hundred thirty-three million, three hundred sixty-seven thousand, two hundred seventy-four".