133236632330 has 8 divisors (see below), whose sum is σ = 239825938212. Its totient is φ = 53294652928.

The previous prime is 133236632329. The next prime is 133236632369. The reversal of 133236632330 is 33236632331.

It can be written as a sum of positive squares in 2 ways, for example, as 133193611849 + 43020481 = 364957^2 + 6559^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6661831607 + ... + 6661831626.

Almost surely, 2^133236632330 is an apocalyptic number.

133236632330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133236632330 is a deficient number, since it is larger than the sum of its proper divisors (106589305882).

133236632330 is a wasteful number, since it uses less digits than its factorization.

133236632330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13323663240.

The product of its (nonzero) digits is 104976, while the sum is 35.

Subtracting from 133236632330 its reverse (33236632331), we obtain a palindrome (99999999999).

The spelling of 133236632330 in words is "one hundred thirty-three billion, two hundred thirty-six million, six hundred thirty-two thousand, three hundred thirty".