153090409 has 2 divisors, whose sum is σ = 153090410. Its totient is φ = 153090408.

The previous prime is 153090401. The next prime is 153090451. The reversal of 153090409 is 904090351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153066384 + 24025 = 12372^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 153090409 - 2³ = 153090401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (153090401) 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 as a sum of consecutive naturals, namely, 76545204 + 76545205.

It is an arithmetic number, because the mean of its divisors is an integer number (76545205).

Almost surely, 2^153090409 is an apocalyptic number.

It is an amenable number.

153090409 is a deficient number, since it is larger than the sum of its proper divisors (1).

153090409 is an equidigital number, since it uses as much as digits as its factorization.

153090409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 153090409 is about 12372.9709043544. The cubic root of 153090409 is about 534.9534521473.

The spelling of 153090409 in words is "one hundred fifty-three million, ninety thousand, four hundred nine".