109390133 has 2 divisors, whose sum is σ = 109390134. Its totient is φ = 109390132.

The previous prime is 109390129. The next prime is 109390153. The reversal of 109390133 is 331093901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57866449 + 51523684 = 7607^2 + 7178^2 .

It is a cyclic number.

It is not a de Polignac number, because 109390133 - 2² = 109390129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_6270248 and since 109390133 and 6270248 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 109390096 and 109390105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109390123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54695066 + 54695067.

It is an arithmetic number, because the mean of its divisors is an integer number (54695067).

Almost surely, 2^109390133 is an apocalyptic number.

It is an amenable number.

109390133 is a deficient number, since it is larger than the sum of its proper divisors (1).

109390133 is an equidigital number, since it uses as much as digits as its factorization.

109390133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 109390133 is about 10458.9738024340. The cubic root of 109390133 is about 478.2548505903.

The spelling of 109390133 in words is "one hundred nine million, three hundred ninety thousand, one hundred thirty-three".