3635120145 has 8 divisors (see below), whose sum is σ = 5816192256. Its totient is φ = 1938730736.

The previous prime is 3635120143. The next prime is 3635120249. The reversal of 3635120145 is 5410215363.

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 3635120145 - 2¹ = 3635120143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3635120143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121170657 + ... + 121170686.

It is an arithmetic number, because the mean of its divisors is an integer number (727024032).

Almost surely, 2^3635120145 is an apocalyptic number.

It is an amenable number.

3635120145 is a deficient number, since it is larger than the sum of its proper divisors (2181072111).

3635120145 is a wasteful number, since it uses less digits than its factorization.

3635120145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242341351.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3635120145 is about 60291.9575482502. The cubic root of 3635120145 is about 1537.5866152539.

The spelling of 3635120145 in words is "three billion, six hundred thirty-five million, one hundred twenty thousand, one hundred forty-five".