1203552366145 has 8 divisors (see below), whose sum is σ = 1444289254056. Its totient is φ = 962824283136.

The previous prime is 1203552366109. The next prime is 1203552366151. The reversal of 1203552366145 is 5416632553021.

It can be written as a sum of positive squares in 4 ways, for example, as 366431672896 + 837120693249 = 605336^2 + 914943^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1203552366145 - 2¹¹ = 1203552364097 is a prime.

It is a super-2 number, since 2×1203552366145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896672 + ... + 2450401.

It is an arithmetic number, because the mean of its divisors is an integer number (180536156757).

Almost surely, 2^{1203552366145} is an apocalyptic number.

It is an amenable number.

1203552366145 is a deficient number, since it is larger than the sum of its proper divisors (240736887911).

1203552366145 is an equidigital number, since it uses as much as digits as its factorization.

1203552366145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402451.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1203552366145 in words is "one trillion, two hundred three billion, five hundred fifty-two million, three hundred sixty-six thousand, one hundred forty-five".