133210003638 has 8 divisors (see below), whose sum is σ = 266420007288. Its totient is φ = 44403334544.

The previous prime is 133210003613. The next prime is 133210003643. The reversal of 133210003638 is 836300012331.

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

133210003638 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11100833631 + ... + 11100833642.

It is an arithmetic number, because the mean of its divisors is an integer number (33302500911).

Almost surely, 2^133210003638 is an apocalyptic number.

133210003638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133210003638 is a wasteful number, since it uses less digits than its factorization.

133210003638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22201667278.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 133210003638 its reverse (836300012331), we get a palindrome (969510015969).

The spelling of 133210003638 in words is "one hundred thirty-three billion, two hundred ten million, three thousand, six hundred thirty-eight".