144641835085 has 8 divisors (see below), whose sum is σ = 189349311456. Its totient is φ = 105194061840.

The previous prime is 144641835067. The next prime is 144641835109. The reversal of 144641835085 is 580538146441.

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

It is not a de Polignac number, because 144641835085 - 2⁷ = 144641834957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314925719 + ... + 1314925828.

It is an arithmetic number, because the mean of its divisors is an integer number (23668663932).

Almost surely, 2^144641835085 is an apocalyptic number.

It is an amenable number.

144641835085 is a deficient number, since it is larger than the sum of its proper divisors (44707476371).

144641835085 is a wasteful number, since it uses less digits than its factorization.

144641835085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629851563.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 144641835085 in words is "one hundred forty-four billion, six hundred forty-one million, eight hundred thirty-five thousand, eighty-five".