133641864370 has 32 divisors (see below), whose sum is σ = 274976736768. Its totient is φ = 45810679488.

The previous prime is 133641864361. The next prime is 133641864407. The reversal of 133641864370 is 73468146331.

It is a self number, because there is not a number n which added to its sum of digits gives 133641864370.

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 15 ways as a sum of consecutive naturals, for example, 152892 + ... + 539128.

It is an arithmetic number, because the mean of its divisors is an integer number (8593023024).

Almost surely, 2^133641864370 is an apocalyptic number.

133641864370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133641864370 is an abundant number, since it is smaller than the sum of its proper divisors (141334872398).

133641864370 is a wasteful number, since it uses less digits than its factorization.

133641864370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391194.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 133641864370 in words is "one hundred thirty-three billion, six hundred forty-one million, eight hundred sixty-four thousand, three hundred seventy".