144165162201 has 16 divisors (see below), whose sum is σ = 193462888320. Its totient is φ = 95489528960.

The previous prime is 144165162179. The next prime is 144165162247. The reversal of 144165162201 is 102261561441.

It is a cyclic number.

It is not a de Polignac number, because 144165162201 - 2⁷ = 144165162073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144165162601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674860 + ... + 862418.

It is an arithmetic number, because the mean of its divisors is an integer number (12091430520).

Almost surely, 2^144165162201 is an apocalyptic number.

It is an amenable number.

144165162201 is a deficient number, since it is larger than the sum of its proper divisors (49297726119).

144165162201 is a wasteful number, since it uses less digits than its factorization.

144165162201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189216.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 144165162201 in words is "one hundred forty-four billion, one hundred sixty-five million, one hundred sixty-two thousand, two hundred one".