153000349 has 2 divisors, whose sum is σ = 153000350. Its totient is φ = 153000348.

The previous prime is 153000319. The next prime is 153000361. The reversal of 153000349 is 943000351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149695225 + 3305124 = 12235^2 + 1818^2 .

It is an emirp because it is prime and its reverse (943000351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153000349 - 2¹⁹ = 152476061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153000319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76500174 + 76500175.

It is an arithmetic number, because the mean of its divisors is an integer number (76500175).

Almost surely, 2^153000349 is an apocalyptic number.

It is an amenable number.

153000349 is a deficient number, since it is larger than the sum of its proper divisors (1).

153000349 is an equidigital number, since it uses as much as digits as its factorization.

153000349 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 25.

The square root of 153000349 is about 12369.3309843338. The cubic root of 153000349 is about 534.8485307946.

The spelling of 153000349 in words is "one hundred fifty-three million, three hundred forty-nine", and thus it is an aban number.