134342141221144 has 32 divisors (see below), whose sum is σ = 252068775552000. Its totient is φ = 67123807193632.

The previous prime is 134342141221061. The next prime is 134342141221151. The reversal of 134342141221144 is 441122141243431.

It is a congruent number.

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, 178934967 + ... + 179684185.

It is an arithmetic number, because the mean of its divisors is an integer number (7877149236000).

Almost surely, 2^{134342141221144} is an apocalyptic number.

It is an amenable number.

134342141221144 is a deficient number, since it is larger than the sum of its proper divisors (117726634330856).

134342141221144 is a wasteful number, since it uses less digits than its factorization.

134342141221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764967 (or 764963 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

Adding to 134342141221144 its reverse (441122141243431), we get a palindrome (575464282464575).

The spelling of 134342141221144 in words is "one hundred thirty-four trillion, three hundred forty-two billion, one hundred forty-one million, two hundred twenty-one thousand, one hundred forty-four".