144551141551119 has 24 divisors (see below), whose sum is σ = 203435076557440. Its totient is φ = 91282611868272.

The previous prime is 144551141551049. The next prime is 144551141551171. The reversal of 144551141551119 is 911155141155441.

It is a happy number.

It is not a de Polignac number, because 144551141551119 - 2⁸ = 144551141550863 is a prime.

It is a super-2 number, since 2×144551141551119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144551141550119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441994429 + ... + 442321350.

Almost surely, 2^{144551141551119} is an apocalyptic number.

144551141551119 is a deficient number, since it is larger than the sum of its proper divisors (58883935006321).

144551141551119 is a wasteful number, since it uses less digits than its factorization.

144551141551119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884315931 (or 884315908 counting only the distinct ones).

The product of its digits is 360000, while the sum is 48.

The spelling of 144551141551119 in words is "one hundred forty-four trillion, five hundred fifty-one billion, one hundred forty-one million, five hundred fifty-one thousand, one hundred nineteen".