133155104 has 48 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 64888320.

The previous prime is 133155083. The next prime is 133155107. The reversal of 133155104 is 401551331.

It is a self number, because there is not a number n which added to its sum of digits gives 133155104.

It is not an unprimeable number, because it can be changed into a prime (133155107) 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, 233732 + ... + 234300.

It is an arithmetic number, because the mean of its divisors is an integer number (5601960).

Almost surely, 2^133155104 is an apocalyptic number.

It is an amenable number.

133155104 is an abundant number, since it is smaller than the sum of its proper divisors (135738976).

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

133155104 is a wasteful number, since it uses less digits than its factorization.

133155104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 133155104 is about 11539.2852464960. The cubic root of 133155104 is about 510.6452220617.

The spelling of 133155104 in words is "one hundred thirty-three million, one hundred fifty-five thousand, one hundred four".