133230066 has 16 divisors (see below), whose sum is σ = 266975904. Its totient is φ = 44324064.

The previous prime is 133230059. The next prime is 133230073. The reversal of 133230066 is 660032331.

It is an interprime number because it is at equal distance from previous prime (133230059) and next prime (133230073).

It is a Curzon number.

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, 18091 + ... + 24366.

It is an arithmetic number, because the mean of its divisors is an integer number (16685994).

Almost surely, 2^133230066 is an apocalyptic number.

133230066 is an abundant number, since it is smaller than the sum of its proper divisors (133745838).

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

133230066 is a wasteful number, since it uses less digits than its factorization.

133230066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42985.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 133230066 is about 11542.5329109342. The cubic root of 133230066 is about 510.7410296449.

Adding to 133230066 its reverse (660032331), we get a palindrome (793262397).

The spelling of 133230066 in words is "one hundred thirty-three million, two hundred thirty thousand, sixty-six".