133044043144 has 8 divisors (see below), whose sum is σ = 249457580910. Its totient is φ = 66522021568.

The previous prime is 133044043127. The next prime is 133044043163. The reversal of 133044043144 is 441340440331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 116056048900 + 16987994244 = 340670^2 + 130338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×133044043144² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8315252689 + ... + 8315252704.

Almost surely, 2^133044043144 is an apocalyptic number.

It is an amenable number.

133044043144 is a deficient number, since it is larger than the sum of its proper divisors (116413537766).

133044043144 is a wasteful number, since it uses less digits than its factorization.

133044043144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630505399 (or 16630505395 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 133044043144 its reverse (441340440331), we get a palindrome (574384483475).

It can be divided in two parts, 1330440 and 43144, that added together give a square (1373584 = 1172²).

The spelling of 133044043144 in words is "one hundred thirty-three billion, forty-four million, forty-three thousand, one hundred forty-four".