1445500132165 has 4 divisors (see below), whose sum is σ = 1734600158604. Its totient is φ = 1156400105728.

The previous prime is 1445500132121. The next prime is 1445500132171. The reversal of 1445500132165 is 5612310055441.

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 513112909761 + 932387222404 = 716319^2 + 965602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445500132165 - 2²³ = 1445491743557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144550013212 + ... + 144550013221.

It is an arithmetic number, because the mean of its divisors is an integer number (433650039651).

Almost surely, 2^{1445500132165} is an apocalyptic number.

It is an amenable number.

1445500132165 is a deficient number, since it is larger than the sum of its proper divisors (289100026439).

1445500132165 is an equidigital number, since it uses as much as digits as its factorization.

1445500132165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289100026438.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1445500132165 in words is "one trillion, four hundred forty-five billion, five hundred million, one hundred thirty-two thousand, one hundred sixty-five".