144542632101 has 32 divisors (see below), whose sum is σ = 222801435648. Its totient is φ = 81645957120.

The previous prime is 144542632093. The next prime is 144542632111. The reversal of 144542632101 is 101236245441.

It is a happy number.

It is not a de Polignac number, because 144542632101 - 2³ = 144542632093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144542632111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604786 + ... + 809228.

It is an arithmetic number, because the mean of its divisors is an integer number (6962544864).

Almost surely, 2^144542632101 is an apocalyptic number.

It is an amenable number.

144542632101 is a deficient number, since it is larger than the sum of its proper divisors (78258803547).

144542632101 is a wasteful number, since it uses less digits than its factorization.

144542632101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204841.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 144542632101 its reverse (101236245441), we get a palindrome (245778877542).

The spelling of 144542632101 in words is "one hundred forty-four billion, five hundred forty-two million, six hundred thirty-two thousand, one hundred one".