133660505160464 has 10 divisors (see below), whose sum is σ = 258967228748430. Its totient is φ = 66830252580224.

The previous prime is 133660505160373. The next prime is 133660505160571. The reversal of 133660505160464 is 464061505066331.

It can be written as a sum of positive squares in only one way, i.e., 103659032590864 + 30001472569600 = 10181308^2 + 5477360^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4176890786249 + ... + 4176890786280.

It is an arithmetic number, because the mean of its divisors is an integer number (25896722874843).

Almost surely, 2^{133660505160464} is an apocalyptic number.

It is an amenable number.

133660505160464 is a deficient number, since it is larger than the sum of its proper divisors (125306723587966).

133660505160464 is an equidigital number, since it uses as much as digits as its factorization.

133660505160464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353781572537 (or 8353781572531 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 133660505160464 in words is "one hundred thirty-three trillion, six hundred sixty billion, five hundred five million, one hundred sixty thousand, four hundred sixty-four".