132468305645 has 8 divisors (see below), whose sum is σ = 171189810456. Its totient is φ = 97822748736.

The previous prime is 132468305633. The next prime is 132468305647. The reversal of 132468305645 is 546503864231.

It can be written as a sum of positive squares in 4 ways, for example, as 14095150729 + 118373154916 = 118723^2 + 344054^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132468305645 is a prime.

It is a super-3 number, since 3×132468305645³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132468305645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132468305647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018986902 + ... + 1018987031.

It is an arithmetic number, because the mean of its divisors is an integer number (21398726307).

Almost surely, 2^132468305645 is an apocalyptic number.

It is an amenable number.

132468305645 is a deficient number, since it is larger than the sum of its proper divisors (38721504811).

132468305645 is a wasteful number, since it uses less digits than its factorization.

132468305645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037973951.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 132468305645 in words is "one hundred thirty-two billion, four hundred sixty-eight million, three hundred five thousand, six hundred forty-five".