159905545340 has 24 divisors (see below), whose sum is σ = 336320685792. Its totient is φ = 63863353280.

The previous prime is 159905545339. The next prime is 159905545399. The reversal of 159905545340 is 43545509951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6165791 + ... + 6191670.

It is an arithmetic number, because the mean of its divisors is an integer number (14013361908).

Almost surely, 2^159905545340 is an apocalyptic number.

159905545340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159905545340 is an abundant number, since it is smaller than the sum of its proper divisors (176415140452).

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

159905545340 is a wasteful number, since it uses less digits than its factorization.

159905545340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12358117 (or 12358115 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 50.

The spelling of 159905545340 in words is "one hundred fifty-nine billion, nine hundred five million, five hundred forty-five thousand, three hundred forty".