133104250 has 16 divisors (see below), whose sum is σ = 249171624. Its totient is φ = 53241600.

The previous prime is 133104241. The next prime is 133104263. The reversal of 133104250 is 52401331.

It can be written as a sum of positive squares in 4 ways, for example, as 60326289 + 72777961 = 7767^2 + 8531^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265959 + ... + 266458.

Almost surely, 2^133104250 is an apocalyptic number.

133104250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133104250 is a deficient number, since it is larger than the sum of its proper divisors (116067374).

133104250 is an equidigital number, since it uses as much as digits as its factorization.

133104250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532434 (or 532424 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 133104250 is about 11537.0815200379. The cubic root of 133104250 is about 510.5802060067.

Adding to 133104250 its reverse (52401331), we get a palindrome (185505581).

The spelling of 133104250 in words is "one hundred thirty-three million, one hundred four thousand, two hundred fifty".