144469272155 has 16 divisors (see below), whose sum is σ = 186836043744. Its totient is φ = 106606548480.

The previous prime is 144469272067. The next prime is 144469272173. The reversal of 144469272155 is 551272964441.

It is not a de Polignac number, because 144469272155 - 2³⁰ = 143395530331 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, 728069 + ... + 904998.

It is an arithmetic number, because the mean of its divisors is an integer number (11677252734).

Almost surely, 2^144469272155 is an apocalyptic number.

144469272155 is a deficient number, since it is larger than the sum of its proper divisors (42366771589).

144469272155 is a wasteful number, since it uses less digits than its factorization.

144469272155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634446.

The product of its digits is 2419200, while the sum is 50.

The spelling of 144469272155 in words is "one hundred forty-four billion, four hundred sixty-nine million, two hundred seventy-two thousand, one hundred fifty-five".