133260660160465 has 16 divisors (see below), whose sum is σ = 161645339773440. Its totient is φ = 105459404500800.

The previous prime is 133260660160403. The next prime is 133260660160469. The reversal of 133260660160465 is 564061066062331.

It is not a de Polignac number, because 133260660160465 - 2³³ = 133252070225873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133260660160469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369075174 + ... + 369436063.

It is an arithmetic number, because the mean of its divisors is an integer number (10102833735840).

Almost surely, 2^{133260660160465} is an apocalyptic number.

It is an amenable number.

133260660160465 is a deficient number, since it is larger than the sum of its proper divisors (28384679612975).

133260660160465 is a wasteful number, since it uses less digits than its factorization.

133260660160465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738511632.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 133260660160465 in words is "one hundred thirty-three trillion, two hundred sixty billion, six hundred sixty million, one hundred sixty thousand, four hundred sixty-five".