144128365956519 has 32 divisors (see below), whose sum is σ = 219678752388096. Its totient is φ = 82338602465280.

The previous prime is 144128365956493. The next prime is 144128365956529. The reversal of 144128365956519 is 915659563821441.

It is not a de Polignac number, because 144128365956519 - 2¹² = 144128365952423 is a prime.

It is a super-2 number, since 2×144128365956519² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144128365956529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2367114694 + ... + 2367175580.

It is an arithmetic number, because the mean of its divisors is an integer number (6864961012128).

Almost surely, 2^{144128365956519} is an apocalyptic number.

144128365956519 is a deficient number, since it is larger than the sum of its proper divisors (75550386431577).

144128365956519 is a wasteful number, since it uses less digits than its factorization.

144128365956519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87055.

The product of its digits is 279936000, while the sum is 69.

The spelling of 144128365956519 in words is "one hundred forty-four trillion, one hundred twenty-eight billion, three hundred sixty-five million, nine hundred fifty-six thousand, five hundred nineteen".