1445456513154 has 8 divisors (see below), whose sum is σ = 2890913026320. Its totient is φ = 481818837716.

The previous prime is 1445456513143. The next prime is 1445456513161. The reversal of 1445456513154 is 4513156545441.

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

1445456513154 is an admirable 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, 120454709424 + ... + 120454709435.

It is an arithmetic number, because the mean of its divisors is an integer number (361364128290).

Almost surely, 2^{1445456513154} is an apocalyptic number.

1445456513154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445456513154 is a wasteful number, since it uses less digits than its factorization.

1445456513154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240909418864.

The product of its digits is 2880000, while the sum is 48.

The spelling of 1445456513154 in words is "one trillion, four hundred forty-five billion, four hundred fifty-six million, five hundred thirteen thousand, one hundred fifty-four".