144420101133 has 32 divisors (see below), whose sum is σ = 240236347392. Its totient is φ = 74973000000.

The previous prime is 144420101083. The next prime is 144420101143. The reversal of 144420101133 is 331101024441.

It is not a de Polignac number, because 144420101133 - 2⁹ = 144420100621 is a prime.

It is a super-2 number, since 2×144420101133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144420101143) 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, 135508 + ... + 554258.

It is an arithmetic number, because the mean of its divisors is an integer number (7507385856).

Almost surely, 2^144420101133 is an apocalyptic number.

It is an amenable number.

144420101133 is a deficient number, since it is larger than the sum of its proper divisors (95816246259).

144420101133 is a wasteful number, since it uses less digits than its factorization.

144420101133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420265.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 144420101133 its reverse (331101024441), we get a palindrome (475521125574).

The spelling of 144420101133 in words is "one hundred forty-four billion, four hundred twenty million, one hundred one thousand, one hundred thirty-three".