245006133 has 8 divisors (see below), whose sum is σ = 327475200. Its totient is φ = 162937248.

The previous prime is 245006129. The next prime is 245006141. The reversal of 245006133 is 331600542.

It is a happy number.

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

It is not a de Polignac number, because 245006133 - 2² = 245006129 is a prime.

It is a super-2 number, since 2×245006133² = 120056010415227378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245006183) 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, 98613 + ... + 101066.

It is an arithmetic number, because the mean of its divisors is an integer number (40934400).

Almost surely, 2^245006133 is an apocalyptic number.

It is an amenable number.

245006133 is a deficient number, since it is larger than the sum of its proper divisors (82469067).

245006133 is a wasteful number, since it uses less digits than its factorization.

245006133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200091.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 245006133 is about 15652.6717527712. The cubic root of 245006133 is about 625.7376957720.

Adding to 245006133 its reverse (331600542), we get a palindrome (576606675).

The spelling of 245006133 in words is "two hundred forty-five million, six thousand, one hundred thirty-three".