133004351504 has 20 divisors (see below), whose sum is σ = 257718354300. Its totient is φ = 66496389120.

The previous prime is 133004351497. The next prime is 133004351509. The reversal of 133004351504 is 405153400331.

It can be written as a sum of positive squares in 2 ways, for example, as 20376991504 + 112627360000 = 142748^2 + 335600^2 .

It is not an unprimeable number, because it can be changed into a prime (133004351509) 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, 168929 + ... + 542720.

It is an arithmetic number, because the mean of its divisors is an integer number (12885917715).

Almost surely, 2^133004351504 is an apocalyptic number.

It is an amenable number.

133004351504 is a deficient number, since it is larger than the sum of its proper divisors (124714002796).

133004351504 is a wasteful number, since it uses less digits than its factorization.

133004351504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723338 (or 723332 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 133004351504 its reverse (405153400331), we get a palindrome (538157751835).

The spelling of 133004351504 in words is "one hundred thirty-three billion, four million, three hundred fifty-one thousand, five hundred four".