133444430110144 has 28 divisors (see below), whose sum is σ = 266708854262200. Its totient is φ = 66242199115008.

The previous prime is 133444430110093. The next prime is 133444430110181. The reversal of 133444430110144 is 441011034444331.

It is a super-2 number, since 2×133444430110144² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7500240099 + ... + 7500257890.

It is an arithmetic number, because the mean of its divisors is an integer number (9525316223650).

Almost surely, 2^{133444430110144} is an apocalyptic number.

It is an amenable number.

133444430110144 is a deficient number, since it is larger than the sum of its proper divisors (133264424152056).

133444430110144 is a wasteful number, since it uses less digits than its factorization.

133444430110144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000498140 (or 15000498130 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 133444430110144 its reverse (441011034444331), we get a palindrome (574455464554475).

The spelling of 133444430110144 in words is "one hundred thirty-three trillion, four hundred forty-four billion, four hundred thirty million, one hundred ten thousand, one hundred forty-four".