144102134626021 has 16 divisors (see below), whose sum is σ = 170145543254400. Its totient is φ = 120317205539520.

The previous prime is 144102134625959. The next prime is 144102134626133. The reversal of 144102134626021 is 120626431201441.

144102134626021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144102134626021 - 2²¹ = 144102132528869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144102134626921) 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, 2531899270 + ... + 2531956183.

It is an arithmetic number, because the mean of its divisors is an integer number (10634096453400).

Almost surely, 2^{144102134626021} is an apocalyptic number.

144102134626021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144102134626021 is a deficient number, since it is larger than the sum of its proper divisors (26043408628379).

144102134626021 is a wasteful number, since it uses less digits than its factorization.

144102134626021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063855676.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 144102134626021 its reverse (120626431201441), we get a palindrome (264728565827462).

The spelling of 144102134626021 in words is "one hundred forty-four trillion, one hundred two billion, one hundred thirty-four million, six hundred twenty-six thousand, twenty-one".