133259762208 has 96 divisors (see below), whose sum is σ = 356546365056. Its totient is φ = 43564771328.

The previous prime is 133259762117. The next prime is 133259762213. The reversal of 133259762208 is 802267952331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 25269460 + ... + 25274732.

It is an arithmetic number, because the mean of its divisors is an integer number (3714024636).

Almost surely, 2^133259762208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133259762208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178273182528).

133259762208 is an abundant number, since it is smaller than the sum of its proper divisors (223286602848).

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

133259762208 is a wasteful number, since it uses less digits than its factorization.

133259762208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10306 (or 10298 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 133259762208 in words is "one hundred thirty-three billion, two hundred fifty-nine million, seven hundred sixty-two thousand, two hundred eight".