133304504430 has 32 divisors (see below), whose sum is σ = 322920825984. Its totient is φ = 35215643936.

The previous prime is 133304504413. The next prime is 133304504471. The reversal of 133304504430 is 34405403331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 20760732 + ... + 20767151.

It is an arithmetic number, because the mean of its divisors is an integer number (10091275812).

Almost surely, 2^133304504430 is an apocalyptic number.

133304504430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133304504430 is an abundant number, since it is smaller than the sum of its proper divisors (189616321554).

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

133304504430 is a wasteful number, since it uses less digits than its factorization.

133304504430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41528000.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 133304504430 its reverse (34405403331), we get a palindrome (167709907761).

The spelling of 133304504430 in words is "one hundred thirty-three billion, three hundred four million, five hundred four thousand, four hundred thirty".