144902768065 has 8 divisors (see below), whose sum is σ = 189690896448. Its totient is φ = 105383831280.

The previous prime is 144902768041. The next prime is 144902768107. The reversal of 144902768065 is 560867209441.

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

It is not a de Polignac number, because 144902768065 - 2¹³ = 144902759873 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1317297837 + ... + 1317297946.

It is an arithmetic number, because the mean of its divisors is an integer number (23711362056).

Almost surely, 2^144902768065 is an apocalyptic number.

It is an amenable number.

144902768065 is a deficient number, since it is larger than the sum of its proper divisors (44788128383).

144902768065 is a wasteful number, since it uses less digits than its factorization.

144902768065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634595799.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 144902768065 in words is "one hundred forty-four billion, nine hundred two million, seven hundred sixty-eight thousand, sixty-five".