159230621850 has 24 divisors (see below), whose sum is σ = 394891942560. Its totient is φ = 42461499120.

The previous prime is 159230621833. The next prime is 159230621857. The reversal of 159230621850 is 58126032951.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (159230621857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530768590 + ... + 530768889.

It is an arithmetic number, because the mean of its divisors is an integer number (16453830940).

Almost surely, 2^159230621850 is an apocalyptic number.

159230621850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159230621850 is an abundant number, since it is smaller than the sum of its proper divisors (235661320710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159230621850 is a wasteful number, since it uses less digits than its factorization.

159230621850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061537494 (or 1061537489 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 159230621850 in words is "one hundred fifty-nine billion, two hundred thirty million, six hundred twenty-one thousand, eight hundred fifty".