133006225647 has 8 divisors (see below), whose sum is σ = 177343404160. Its totient is φ = 88669932120.

The previous prime is 133006225633. The next prime is 133006225697. The reversal of 133006225647 is 746522600331.

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

It is not a de Polignac number, because 133006225647 - 2¹⁰ = 133006224623 is a prime.

It is a super-4 number, since 4×133006225647⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133006225697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315372 + ... + 604542.

It is an arithmetic number, because the mean of its divisors is an integer number (22167925520).

Almost surely, 2^133006225647 is an apocalyptic number.

133006225647 is a deficient number, since it is larger than the sum of its proper divisors (44337178513).

133006225647 is a wasteful number, since it uses less digits than its factorization.

133006225647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442493.

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 133006225647 its reverse (746522600331), we get a palindrome (879528825978).

The spelling of 133006225647 in words is "one hundred thirty-three billion, six million, two hundred twenty-five thousand, six hundred forty-seven".