133656103630 has 32 divisors (see below), whose sum is σ = 289420738560. Its totient is φ = 43413109920.

The previous prime is 133656103621. The next prime is 133656103661. The reversal of 133656103630 is 36301656331.

It is a self number, because there is not a number n which added to its sum of digits gives 133656103630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50245326 + ... + 50247985.

It is an arithmetic number, because the mean of its divisors is an integer number (9044398080).

Almost surely, 2^133656103630 is an apocalyptic number.

133656103630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133656103630 is an abundant number, since it is smaller than the sum of its proper divisors (155764634930).

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

133656103630 is a wasteful number, since it uses less digits than its factorization.

133656103630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100493344.

The product of its (nonzero) digits is 87480, while the sum is 37.

Adding to 133656103630 its reverse (36301656331), we get a palindrome (169957759961).

The spelling of 133656103630 in words is "one hundred thirty-three billion, six hundred fifty-six million, one hundred three thousand, six hundred thirty".