1445456513156 has 24 divisors (see below), whose sum is σ = 2541146598144. Its totient is φ = 719415277920.

The previous prime is 1445456513143. The next prime is 1445456513161. The reversal of 1445456513156 is 6513156545441.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9460586 + ... + 9612158.

It is an arithmetic number, because the mean of its divisors is an integer number (105881108256).

Almost surely, 2^{1445456513156} is an apocalyptic number.

It is an amenable number.

1445456513156 is a deficient number, since it is larger than the sum of its proper divisors (1095690084988).

1445456513156 is a wasteful number, since it uses less digits than its factorization.

1445456513156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162491 (or 162489 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 50.

The spelling of 1445456513156 in words is "one trillion, four hundred forty-five billion, four hundred fifty-six million, five hundred thirteen thousand, one hundred fifty-six".