133000604 has 24 divisors (see below), whose sum is σ = 256384128. Its totient is φ = 59865840.

The previous prime is 133000603. The next prime is 133000619. The reversal of 133000604 is 406000331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10142 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (10682672).

Almost surely, 2^133000604 is an apocalyptic number.

It is an amenable number.

133000604 is a deficient number, since it is larger than the sum of its proper divisors (123383524).

133000604 is a wasteful number, since it uses less digits than its factorization.

133000604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29465 (or 29463 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133000604 is about 11532.5887813621. The cubic root of 133000604 is about 510.4476449055.

Adding to 133000604 its reverse (406000331), we get a palindrome (539000935).

The spelling of 133000604 in words is "one hundred thirty-three million, six hundred four", and thus it is an aban number.