134233220144 has 40 divisors (see below), whose sum is σ = 261761839920. Its totient is φ = 66682061568.

The previous prime is 134233220129. The next prime is 134233220237. The reversal of 134233220144 is 441022332431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9666134 + ... + 9680010.

It is an arithmetic number, because the mean of its divisors is an integer number (6544045998).

Almost surely, 2^134233220144 is an apocalyptic number.

It is an amenable number.

134233220144 is a deficient number, since it is larger than the sum of its proper divisors (127528619776).

134233220144 is a wasteful number, since it uses less digits than its factorization.

134233220144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17757 (or 17751 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 134233220144 its reverse (441022332431), we get a palindrome (575255552575).

The spelling of 134233220144 in words is "one hundred thirty-four billion, two hundred thirty-three million, two hundred twenty thousand, one hundred forty-four".