133133851698 has 32 divisors (see below), whose sum is σ = 277600758336. Its totient is φ = 42528053568.

The previous prime is 133133851673. The next prime is 133133851709. The reversal of 133133851698 is 896158331331.

It is a self number, because there is not a number n which added to its sum of digits gives 133133851698.

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 15 ways as a sum of consecutive naturals, for example, 4854465 + ... + 4881812.

It is an arithmetic number, because the mean of its divisors is an integer number (8675023698).

Almost surely, 2^133133851698 is an apocalyptic number.

133133851698 is an abundant number, since it is smaller than the sum of its proper divisors (144466906638).

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

133133851698 is a wasteful number, since it uses less digits than its factorization.

133133851698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9736378.

The product of its digits is 1399680, while the sum is 51.

The spelling of 133133851698 in words is "one hundred thirty-three billion, one hundred thirty-three million, eight hundred fifty-one thousand, six hundred ninety-eight".