1225539230159 has 2 divisors, whose sum is σ = 1225539230160. Its totient is φ = 1225539230158.

The previous prime is 1225539230093. The next prime is 1225539230183. The reversal of 1225539230159 is 9510329355221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1225539230159 - 2⁸ = 1225539229903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225539235159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612769615079 + 612769615080.

It is an arithmetic number, because the mean of its divisors is an integer number (612769615080).

Almost surely, 2^{1225539230159} is an apocalyptic number.

1225539230159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225539230159 is an equidigital number, since it uses as much as digits as its factorization.

1225539230159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 1225539230159 in words is "one trillion, two hundred twenty-five billion, five hundred thirty-nine million, two hundred thirty thousand, one hundred fifty-nine".