159342263450 has 12 divisors (see below), whose sum is σ = 296376610110. Its totient is φ = 63736905360.

The previous prime is 159342263449. The next prime is 159342263489. The reversal of 159342263450 is 54362243951.

It is a happy number.

159342263450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 63273880849 + 96068382601 = 251543^2 + 309949^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1593422585 + ... + 1593422684.

Almost surely, 2^159342263450 is an apocalyptic number.

159342263450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159342263450 is a deficient number, since it is larger than the sum of its proper divisors (137034346660).

159342263450 is a wasteful number, since it uses less digits than its factorization.

159342263450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186845281 (or 3186845276 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 159342263450 in words is "one hundred fifty-nine billion, three hundred forty-two million, two hundred sixty-three thousand, four hundred fifty".