260133235145 has 16 divisors (see below), whose sum is σ = 356812017408. Its totient is φ = 178348142400.

The previous prime is 260133235123. The next prime is 260133235189. The reversal of 260133235145 is 541532331062.

It is a happy number.

It is not a de Polignac number, because 260133235145 - 2³⁰ = 259059493321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382781 + ... + 816570.

It is an arithmetic number, because the mean of its divisors is an integer number (22300751088).

Almost surely, 2^260133235145 is an apocalyptic number.

It is an amenable number.

260133235145 is a deficient number, since it is larger than the sum of its proper divisors (96678782263).

260133235145 is a wasteful number, since it uses less digits than its factorization.

260133235145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205560.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 260133235145 in words is "two hundred sixty billion, one hundred thirty-three million, two hundred thirty-five thousand, one hundred forty-five".