133342131344 has 20 divisors (see below), whose sum is σ = 258365485500. Its totient is φ = 66667167360.

The previous prime is 133342131343. The next prime is 133342131383. The reversal of 133342131344 is 443131243331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2370521344 + 130971610000 = 48688^2 + 361900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133342131344.

It is not an unprimeable number, because it can be changed into a prime (133342131343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49214 + ... + 518754.

It is an arithmetic number, because the mean of its divisors is an integer number (12918274275).

Almost surely, 2^133342131344 is an apocalyptic number.

It is an amenable number.

133342131344 is a deficient number, since it is larger than the sum of its proper divisors (125023354156).

133342131344 is a wasteful number, since it uses less digits than its factorization.

133342131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487298 (or 487292 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

Adding to 133342131344 its reverse (443131243331), we get a palindrome (576473374675).

The spelling of 133342131344 in words is "one hundred thirty-three billion, three hundred forty-two million, one hundred thirty-one thousand, three hundred forty-four".