135133202123144 has 16 divisors (see below), whose sum is σ = 253400696049600. Its totient is φ = 67559683176592.

The previous prime is 135133202123093. The next prime is 135133202123167. The reversal of 135133202123144 is 441321202331531.

It is a happy 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, 864652604 + ... + 864808875.

It is an arithmetic number, because the mean of its divisors is an integer number (15837543503100).

Almost surely, 2^{135133202123144} is an apocalyptic number.

It is an amenable number.

135133202123144 is a deficient number, since it is larger than the sum of its proper divisors (118267493926456).

135133202123144 is a wasteful number, since it uses less digits than its factorization.

135133202123144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729471252 (or 1729471248 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 135133202123144 its reverse (441321202331531), we get a palindrome (576454404454675).

The spelling of 135133202123144 in words is "one hundred thirty-five trillion, one hundred thirty-three billion, two hundred two million, one hundred twenty-three thousand, one hundred forty-four".