1376376375133 has 2 divisors, whose sum is σ = 1376376375134. Its totient is φ = 1376376375132.

The previous prime is 1376376375109. The next prime is 1376376375161. The reversal of 1376376375133 is 3315736736731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1335231092484 + 41145282649 = 1155522^2 + 202843^2 .

It is a cyclic number.

It is not a de Polignac number, because 1376376375133 - 2³³ = 1367786440541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1376376375533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688188187566 + 688188187567.

It is an arithmetic number, because the mean of its divisors is an integer number (688188187567).

Almost surely, 2^{1376376375133} is an apocalyptic number.

It is an amenable number.

1376376375133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376376375133 is an equidigital number, since it uses as much as digits as its factorization.

1376376375133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15002820, while the sum is 55.

The spelling of 1376376375133 in words is "one trillion, three hundred seventy-six billion, three hundred seventy-six million, three hundred seventy-five thousand, one hundred thirty-three".