159230196409 has 2 divisors, whose sum is σ = 159230196410. Its totient is φ = 159230196408.

The previous prime is 159230196403. The next prime is 159230196413. The reversal of 159230196409 is 904691032951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156521514384 + 2708682025 = 395628^2 + 52045^2 .

It is a cyclic number.

It is not a de Polignac number, because 159230196409 - 2²⁵ = 159196641977 is a prime.

It is not a weakly prime, because it can be changed into another prime (159230196403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79615098204 + 79615098205.

It is an arithmetic number, because the mean of its divisors is an integer number (79615098205).

Almost surely, 2^159230196409 is an apocalyptic number.

It is an amenable number.

159230196409 is a deficient number, since it is larger than the sum of its proper divisors (1).

159230196409 is an equidigital number, since it uses as much as digits as its factorization.

159230196409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 159230196409 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred ninety-six thousand, four hundred nine".