159230143250 has 32 divisors (see below), whose sum is σ = 298196598960. Its totient is φ = 63666892800.

The previous prime is 159230143249. The next prime is 159230143253. The reversal of 159230143250 is 52341032951.

It can be written as a sum of positive squares in 8 ways, for example, as 3993355249 + 155236788001 = 63193^2 + 394001^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 159230143250.

It is not an unprimeable number, because it can be changed into a prime (159230143253) 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 15 ways as a sum of consecutive naturals, for example, 514706 + ... + 763794.

Almost surely, 2^159230143250 is an apocalyptic number.

159230143250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159230143250 is a deficient number, since it is larger than the sum of its proper divisors (138966455710).

159230143250 is a wasteful number, since it uses less digits than its factorization.

159230143250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251663 (or 251653 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 159230143250 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred forty-three thousand, two hundred fifty".