1153413109 has 2 divisors, whose sum is σ = 1153413110. Its totient is φ = 1153413108.

The previous prime is 1153413101. The next prime is 1153413137. The reversal of 1153413109 is 9013143511.

It is an a-pointer prime, because the next prime (1153413137) can be obtained adding 1153413109 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092104209 + 61308900 = 33047^2 + 7830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153413109 - 2³ = 1153413101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153413101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576706554 + 576706555.

It is an arithmetic number, because the mean of its divisors is an integer number (576706555).

Almost surely, 2^1153413109 is an apocalyptic number.

It is an amenable number.

1153413109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153413109 is an equidigital number, since it uses as much as digits as its factorization.

1153413109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1153413109 is about 33961.9361786103. The cubic root of 1153413109 is about 1048.7250160189.

The spelling of 1153413109 in words is "one billion, one hundred fifty-three million, four hundred thirteen thousand, one hundred nine".