133104245 has 16 divisors (see below), whose sum is σ = 164058048. Its totient is φ = 103608960.

The previous prime is 133104241. The next prime is 133104263. The reversal of 133104245 is 542401331.

It is not a de Polignac number, because 133104245 - 2² = 133104241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133104245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133104241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111542 + ... + 112728.

It is an arithmetic number, because the mean of its divisors is an integer number (10253628).

Almost surely, 2^133104245 is an apocalyptic number.

It is an amenable number.

133104245 is a deficient number, since it is larger than the sum of its proper divisors (30953803).

133104245 is a wasteful number, since it uses less digits than its factorization.

133104245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 133104245 is about 11537.0813033453. The cubic root of 133104245 is about 510.5801996134.

Adding to 133104245 its reverse (542401331), we get a palindrome (675505576).

The spelling of 133104245 in words is "one hundred thirty-three million, one hundred four thousand, two hundred forty-five".