144206140363645 has 8 divisors (see below), whose sum is σ = 173058411052800. Its totient is φ = 115357550546640.

The previous prime is 144206140363619. The next prime is 144206140363661. The reversal of 144206140363645 is 546363041602441.

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

It is not a de Polignac number, because 144206140363645 - 2⁵ = 144206140363613 is a prime.

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, 920131845 + ... + 920288554.

It is an arithmetic number, because the mean of its divisors is an integer number (21632301381600).

Almost surely, 2^{144206140363645} is an apocalyptic number.

It is an amenable number.

144206140363645 is a deficient number, since it is larger than the sum of its proper divisors (28852270689155).

144206140363645 is a wasteful number, since it uses less digits than its factorization.

144206140363645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840436075.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 144206140363645 in words is "one hundred forty-four trillion, two hundred six billion, one hundred forty million, three hundred sixty-three thousand, six hundred forty-five".