1381103137179 has 24 divisors (see below), whose sum is σ = 2002345193472. Its totient is φ = 917316846000.

The previous prime is 1381103137177. The next prime is 1381103137199. The reversal of 1381103137179 is 9717313011831.

1381103137179 is a `hidden beast` number, since 138 + 110 + 31 + 371 + 7 + 9 = 666.

It is not a de Polignac number, because 1381103137179 - 2¹ = 1381103137177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1381103137171) 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 23 ways as a sum of consecutive naturals, for example, 2905554 + ... + 3347304.

It is an arithmetic number, because the mean of its divisors is an integer number (83431049728).

Almost surely, 2^{1381103137179} is an apocalyptic number.

1381103137179 is a deficient number, since it is larger than the sum of its proper divisors (621242056293).

1381103137179 is a wasteful number, since it uses less digits than its factorization.

1381103137179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443047 (or 443044 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The spelling of 1381103137179 in words is "one trillion, three hundred eighty-one billion, one hundred three million, one hundred thirty-seven thousand, one hundred seventy-nine".