1203230159 has 2 divisors, whose sum is σ = 1203230160. Its totient is φ = 1203230158.

The previous prime is 1203230141. The next prime is 1203230201. The reversal of 1203230159 is 9510323021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203230159 - 2²⁰ = 1202181583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203230659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601615079 + 601615080.

It is an arithmetic number, because the mean of its divisors is an integer number (601615080).

Almost surely, 2^1203230159 is an apocalyptic number.

1203230159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203230159 is an equidigital number, since it uses as much as digits as its factorization.

1203230159 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 26.

The square root of 1203230159 is about 34687.6081475792. The cubic root of 1203230159 is about 1063.6112027441.

The spelling of 1203230159 in words is "one billion, two hundred three million, two hundred thirty thousand, one hundred fifty-nine".