133241330 has 8 divisors (see below), whose sum is σ = 239834412. Its totient is φ = 53296528.

The previous prime is 133241309. The next prime is 133241333. The reversal of 133241330 is 33142331.

It can be written as a sum of positive squares in 2 ways, for example, as 114725521 + 18515809 = 10711^2 + 4303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133241333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6662057 + ... + 6662076.

Almost surely, 2^133241330 is an apocalyptic number.

133241330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133241330 is a deficient number, since it is larger than the sum of its proper divisors (106593082).

133241330 is a wasteful number, since it uses less digits than its factorization.

133241330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324140.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 133241330 is about 11543.0208351194. The cubic root of 133241330 is about 510.7554228546.

Adding to 133241330 its reverse (33142331), we get a palindrome (166383661).

The spelling of 133241330 in words is "one hundred thirty-three million, two hundred forty-one thousand, three hundred thirty".