1650245044153 has 4 divisors (see below), whose sum is σ = 1650375603828. Its totient is φ = 1650114484480.

The previous prime is 1650245044127. The next prime is 1650245044169. The reversal of 1650245044153 is 3514405420561.

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 670477655929 + 979767388224 = 818827^2 + 989832^2 .

It is a cyclic number.

It is not a de Polignac number, because 1650245044153 - 2⁹ = 1650245043641 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1650245044183) by changing a digit.

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, 65260876 + ... + 65286157.

It is an arithmetic number, because the mean of its divisors is an integer number (412593900957).

Almost surely, 2^{1650245044153} is an apocalyptic number.

It is an amenable number.

1650245044153 is a deficient number, since it is larger than the sum of its proper divisors (130559675).

1650245044153 is a wasteful number, since it uses less digits than its factorization.

1650245044153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130559674.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 1650245044153 in words is "one trillion, six hundred fifty billion, two hundred forty-five million, forty-four thousand, one hundred fifty-three".