144435003660133 has 4 divisors (see below), whose sum is σ = 145489273759980. Its totient is φ = 143380733560288.

The previous prime is 144435003660071. The next prime is 144435003660151. The reversal of 144435003660133 is 331066300534441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68890780202209 + 75544223457924 = 8300047^2 + 8691618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144435003660133 is a prime.

It is a super-2 number, since 2×144435003660133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144435003660133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144435003660193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527135049718 + ... + 527135049991.

It is an arithmetic number, because the mean of its divisors is an integer number (36372318439995).

Almost surely, 2^{144435003660133} is an apocalyptic number.

It is an amenable number.

144435003660133 is a deficient number, since it is larger than the sum of its proper divisors (1054270099847).

144435003660133 is a wasteful number, since it uses less digits than its factorization.

144435003660133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054270099846.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 144435003660133 in words is "one hundred forty-four trillion, four hundred thirty-five billion, three million, six hundred sixty thousand, one hundred thirty-three".