1465164505645 has 4 divisors (see below), whose sum is σ = 1758197406780. Its totient is φ = 1172131604512.

The previous prime is 1465164505627. The next prime is 1465164505703. The reversal of 1465164505645 is 5465054615641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506639309796 + 958525195849 = 711786^2 + 979043^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465164505645 - 2¹¹ = 1465164503597 is a prime.

It is a super-3 number, since 3×1465164505645³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1465164505592 and 1465164505601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146516450560 + ... + 146516450569.

It is an arithmetic number, because the mean of its divisors is an integer number (439549351695).

Almost surely, 2^{1465164505645} is an apocalyptic number.

It is an amenable number.

1465164505645 is a deficient number, since it is larger than the sum of its proper divisors (293032901135).

1465164505645 is an equidigital number, since it uses as much as digits as its factorization.

1465164505645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293032901134.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 1465164505645 in words is "one trillion, four hundred sixty-five billion, one hundred sixty-four million, five hundred five thousand, six hundred forty-five".