133743761064 has 48 divisors (see below), whose sum is σ = 375638346720. Its totient is φ = 44581253040.

The previous prime is 133743761057. The next prime is 133743761089. The reversal of 133743761064 is 460167347331.

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 11 ways as a sum of consecutive naturals, for example, 34397172 + ... + 34401059.

It is an arithmetic number, because the mean of its divisors is an integer number (7825798890).

Almost surely, 2^133743761064 is an apocalyptic number.

It is an amenable number.

133743761064 is an abundant number, since it is smaller than the sum of its proper divisors (241894585656).

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

133743761064 is an equidigital number, since it uses as much as digits as its factorization.

133743761064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68798252 (or 68798236 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 133743761064 in words is "one hundred thirty-three billion, seven hundred forty-three million, seven hundred sixty-one thousand, sixty-four".