133345004 has 12 divisors (see below), whose sum is σ = 251304144. Its totient is φ = 61543824.

The previous prime is 133344989. The next prime is 133345013. The reversal of 133345004 is 400543331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282112 + ... + 1282215.

It is an arithmetic number, because the mean of its divisors is an integer number (20942012).

Almost surely, 2^133345004 is an apocalyptic number.

It is an amenable number.

133345004 is a deficient number, since it is larger than the sum of its proper divisors (117959140).

133345004 is a wasteful number, since it uses less digits than its factorization.

133345004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564344 (or 2564342 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 133345004 is about 11547.5107274252. The cubic root of 133345004 is about 510.8878600641.

Adding to 133345004 its reverse (400543331), we get a palindrome (533888335).

The spelling of 133345004 in words is "one hundred thirty-three million, three hundred forty-five thousand, four".