133331250530 has 16 divisors (see below), whose sum is σ = 240001755840. Its totient is φ = 53331276912.

The previous prime is 133331250517. The next prime is 133331250553. The reversal of 133331250530 is 35052133331.

It is a junction number, because it is equal to n+sod(n) for n = 133331250493 and 133331250502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400091 + ... + 653249.

It is an arithmetic number, because the mean of its divisors is an integer number (15000109740).

Almost surely, 2^133331250530 is an apocalyptic number.

133331250530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133331250530 is a deficient number, since it is larger than the sum of its proper divisors (106670505310).

133331250530 is a wasteful number, since it uses less digits than its factorization.

133331250530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305833.

The product of its (nonzero) digits is 12150, while the sum is 29.

Adding to 133331250530 its reverse (35052133331), we get a palindrome (168383383861).

The spelling of 133331250530 in words is "one hundred thirty-three billion, three hundred thirty-one million, two hundred fifty thousand, five hundred thirty".