133144142304 has 48 divisors (see below), whose sum is σ = 349996505040. Its totient is φ = 44318760960.

The previous prime is 133144142297. The next prime is 133144142363. The reversal of 133144142304 is 403241441331.

It is a tau number, because it is divible by the number of its divisors (48).

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, 910017 + ... + 1046144.

It is an arithmetic number, because the mean of its divisors is an integer number (7291593855).

Almost surely, 2^133144142304 is an apocalyptic number.

It is an amenable number.

133144142304 is an abundant number, since it is smaller than the sum of its proper divisors (216852362736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133144142304 is a wasteful number, since it uses less digits than its factorization.

133144142304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956883 (or 1956875 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 133144142304 its reverse (403241441331), we get a palindrome (536385583635).

The spelling of 133144142304 in words is "one hundred thirty-three billion, one hundred forty-four million, one hundred forty-two thousand, three hundred four".