1361772302153 has 2 divisors, whose sum is σ = 1361772302154. Its totient is φ = 1361772302152.

The previous prime is 1361772302119. The next prime is 1361772302171. The reversal of 1361772302153 is 3512032771631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1289296662784 + 72475639369 = 1135472^2 + 269213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361772302153 - 2⁶ = 1361772302089 is a prime.

It is a super-2 number, since 2×1361772302153² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1361772302153.

It is not a weakly prime, because it can be changed into another prime (1361772302183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680886151076 + 680886151077.

It is an arithmetic number, because the mean of its divisors is an integer number (680886151077).

Almost surely, 2^{1361772302153} is an apocalyptic number.

It is an amenable number.

1361772302153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361772302153 is an equidigital number, since it uses as much as digits as its factorization.

1361772302153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 1361772302153 in words is "one trillion, three hundred sixty-one billion, seven hundred seventy-two million, three hundred two thousand, one hundred fifty-three".