133025335430620 has 48 divisors (see below), whose sum is σ = 279899467475040. Its totient is φ = 53106114610944.

The previous prime is 133025335430563. The next prime is 133025335430657. The reversal of 133025335430620 is 26034533520331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68974591 + ... + 70876969.

It is an arithmetic number, because the mean of its divisors is an integer number (5831238905730).

Almost surely, 2^{133025335430620} is an apocalyptic number.

133025335430620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133025335430620 is an abundant number, since it is smaller than the sum of its proper divisors (146874132044420).

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

133025335430620 is a wasteful number, since it uses less digits than its factorization.

133025335430620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909222 (or 1909220 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 40.

Adding to 133025335430620 its reverse (26034533520331), we get a palindrome (159059868950951).

The spelling of 133025335430620 in words is "one hundred thirty-three trillion, twenty-five billion, three hundred thirty-five million, four hundred thirty thousand, six hundred twenty".