133101204 has 24 divisors (see below), whose sum is σ = 310883328. Its totient is φ = 44322240.

The previous prime is 133101203. The next prime is 133101209. The reversal of 133101204 is 402101331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101203) 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, 8109 + ... + 18219.

It is an arithmetic number, because the mean of its divisors is an integer number (12953472).

Almost surely, 2^133101204 is an apocalyptic number.

It is an amenable number.

133101204 is an abundant number, since it is smaller than the sum of its proper divisors (177782124).

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

133101204 is a wasteful number, since it uses less digits than its factorization.

133101204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215 (or 11213 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 133101204 is about 11536.9495101608. The cubic root of 133101204 is about 510.5763112170.

Adding to 133101204 its reverse (402101331), we get a palindrome (535202535).

The spelling of 133101204 in words is "one hundred thirty-three million, one hundred one thousand, two hundred four".