133630340052 has 24 divisors (see below), whose sum is σ = 340149956832. Its totient is φ = 40494042400.

The previous prime is 133630340047. The next prime is 133630340089. The reversal of 133630340052 is 250043036331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506175399 + ... + 506175662.

It is an arithmetic number, because the mean of its divisors is an integer number (14172914868).

Almost surely, 2^133630340052 is an apocalyptic number.

133630340052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133630340052 is an abundant number, since it is smaller than the sum of its proper divisors (206519616780).

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

133630340052 is a wasteful number, since it uses less digits than its factorization.

133630340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012351079 (or 1012351077 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 133630340052 its reverse (250043036331), we get a palindrome (383673376383).

The spelling of 133630340052 in words is "one hundred thirty-three billion, six hundred thirty million, three hundred forty thousand, fifty-two".