1366752137103 has 48 divisors (see below), whose sum is σ = 2113816573440. Its totient is φ = 848910186432.

The previous prime is 1366752137089. The next prime is 1366752137117. The reversal of 1366752137103 is 3017312576631.

1366752137103 is a `hidden beast` number, since 1 + 36 + 67 + 521 + 37 + 1 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1366752137089) and next prime (1366752137117).

It is not a de Polignac number, because 1366752137103 - 2⁵ = 1366752137071 is a prime.

It is a super-2 number, since 2×1366752137103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366752137123) 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 in 47 ways as a sum of consecutive naturals, for example, 2981601 + ... + 3409317.

It is an arithmetic number, because the mean of its divisors is an integer number (44037845280).

Almost surely, 2^{1366752137103} is an apocalyptic number.

1366752137103 is a deficient number, since it is larger than the sum of its proper divisors (747064436337).

1366752137103 is a wasteful number, since it uses less digits than its factorization.

1366752137103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428148 (or 428145 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

It can be divided in two parts, 136675 and 2137103, that added together give a triangular number (2273778 = T₂₁₃₂).

The spelling of 1366752137103 in words is "one trillion, three hundred sixty-six billion, seven hundred fifty-two million, one hundred thirty-seven thousand, one hundred three".