1108507133 has 2 divisors, whose sum is σ = 1108507134. Its totient is φ = 1108507132.

The previous prime is 1108507129. The next prime is 1108507229. The reversal of 1108507133 is 3317058011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 669101689 + 439405444 = 25867^2 + 20962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108507133 - 2² = 1108507129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1108507096 and 1108507105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108507123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554253566 + 554253567.

It is an arithmetic number, because the mean of its divisors is an integer number (554253567).

Almost surely, 2^1108507133 is an apocalyptic number.

It is an amenable number.

1108507133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108507133 is an equidigital number, since it uses as much as digits as its factorization.

1108507133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1108507133 is about 33294.2507499418. The cubic root of 1108507133 is about 1034.9344192073.

The spelling of 1108507133 in words is "one billion, one hundred eight million, five hundred seven thousand, one hundred thirty-three".