133033632247 has 8 divisors (see below), whose sum is σ = 133259754096. Its totient is φ = 132807571392.

The previous prime is 133033632229. The next prime is 133033632269. The reversal of 133033632247 is 742236330331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133033632247 - 2⁷ = 133033632119 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 (133033632047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7023033 + ... + 7041949.

It is an arithmetic number, because the mean of its divisors is an integer number (16657469262).

Almost surely, 2^133033632247 is an apocalyptic number.

133033632247 is a deficient number, since it is larger than the sum of its proper divisors (226121849).

133033632247 is a wasteful number, since it uses less digits than its factorization.

133033632247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30497.

The product of its (nonzero) digits is 163296, while the sum is 37.

Adding to 133033632247 its reverse (742236330331), we get a palindrome (875269962578).

The spelling of 133033632247 in words is "one hundred thirty-three billion, thirty-three million, six hundred thirty-two thousand, two hundred forty-seven".