133004100 has 36 divisors (see below), whose sum is σ = 384826064. Its totient is φ = 35467680.

The previous prime is 133004099. The next prime is 133004111. The reversal of 133004100 is 1400331.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221374 + ... + 221973.

Almost surely, 2^133004100 is an apocalyptic number.

133004100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133004100 is an abundant number, since it is smaller than the sum of its proper divisors (251821964).

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

133004100 is a wasteful number, since it uses less digits than its factorization.

133004100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443364 (or 443357 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 133004100 is about 11532.7403508446. The cubic root of 133004100 is about 510.4521173397.

Adding to 133004100 its reverse (1400331), we get a palindrome (134404431).

The spelling of 133004100 in words is "one hundred thirty-three million, four thousand, one hundred".