144895869305 has 16 divisors (see below), whose sum is σ = 192512942784. Its totient is φ = 103805993280.

The previous prime is 144895869289. The next prime is 144895869317. The reversal of 144895869305 is 503968598441.

It is not a de Polignac number, because 144895869305 - 2⁴ = 144895869289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19656542 + ... + 19663911.

It is an arithmetic number, because the mean of its divisors is an integer number (12032058924).

Almost surely, 2^144895869305 is an apocalyptic number.

It is an amenable number.

144895869305 is a deficient number, since it is larger than the sum of its proper divisors (47617073479).

144895869305 is a wasteful number, since it uses less digits than its factorization.

144895869305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39320536.

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 144895869305 in words is "one hundred forty-four billion, eight hundred ninety-five million, eight hundred sixty-nine thousand, three hundred five".