133343827 has 4 divisors (see below), whose sum is σ = 137941920. Its totient is φ = 128745736.

The previous prime is 133343807. The next prime is 133343839. The reversal of 133343827 is 728343331.

133343827 = T₃₀₁₈ + T₃₀₁₉ + ... + T₃₀₄₆.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133343827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133343792 and 133343801.

It is not an unprimeable number, because it can be changed into a prime (133343807) 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, 2299003 + ... + 2299060.

It is an arithmetic number, because the mean of its divisors is an integer number (34485480).

Almost surely, 2^133343827 is an apocalyptic number.

133343827 is a deficient number, since it is larger than the sum of its proper divisors (4598093).

133343827 is an equidigital number, since it uses as much as digits as its factorization.

133343827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598092.

The product of its digits is 36288, while the sum is 34.

The square root of 133343827 is about 11547.4597639481. The cubic root of 133343827 is about 510.8863569037.

It can be divided in two parts, 13334 and 3827, that added together give a square (17161 = 131²).

The spelling of 133343827 in words is "one hundred thirty-three million, three hundred forty-three thousand, eight hundred twenty-seven".