133282726 has 4 divisors (see below), whose sum is σ = 199924092. Its totient is φ = 66641362.

The previous prime is 133282687. The next prime is 133282727. The reversal of 133282726 is 627282331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133282691 and 133282700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133282727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33320680 + ... + 33320683.

It is an arithmetic number, because the mean of its divisors is an integer number (49981023).

Almost surely, 2^133282726 is an apocalyptic number.

133282726 is a deficient number, since it is larger than the sum of its proper divisors (66641366).

133282726 is an equidigital number, since it uses as much as digits as its factorization.

133282726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66641365.

The product of its digits is 24192, while the sum is 34.

The square root of 133282726 is about 11544.8138140032. The cubic root of 133282726 is about 510.8083119550.

The spelling of 133282726 in words is "one hundred thirty-three million, two hundred eighty-two thousand, seven hundred twenty-six".