153045803 has 2 divisors, whose sum is σ = 153045804. Its totient is φ = 153045802.

The previous prime is 153045793. The next prime is 153045829. The reversal of 153045803 is 308540351.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153045803 is a prime.

It is not a weakly prime, because it can be changed into another prime (153045863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76522901 + 76522902.

It is an arithmetic number, because the mean of its divisors is an integer number (76522902).

Almost surely, 2^153045803 is an apocalyptic number.

153045803 is a deficient number, since it is larger than the sum of its proper divisors (1).

153045803 is an equidigital number, since it uses as much as digits as its factorization.

153045803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 153045803 is about 12371.1682148454. The cubic root of 153045803 is about 534.9014905824.

The spelling of 153045803 in words is "one hundred fifty-three million, forty-five thousand, eight hundred three".