159923739700 has 36 divisors (see below), whose sum is σ = 347252165932. Its totient is φ = 63929376000.

The previous prime is 159923739611. The next prime is 159923739733. The reversal of 159923739700 is 7937329951.

It can be written as a sum of positive squares in 6 ways, for example, as 53702500644 + 106221239056 = 231738^2 + 325916^2 .

It is a congruent number.

It is an unprimeable number.

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, 341001 + ... + 660400.

Almost surely, 2^159923739700 is an apocalyptic number.

159923739700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159923739700 is an abundant number, since it is smaller than the sum of its proper divisors (187328426232).

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

159923739700 is a wasteful number, since it uses less digits than its factorization.

159923739700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003012 (or 1003005 counting only the distinct ones).

The product of its (nonzero) digits is 3214890, while the sum is 55.

The spelling of 159923739700 in words is "one hundred fifty-nine billion, nine hundred twenty-three million, seven hundred thirty-nine thousand, seven hundred".