159756181460 has 12 divisors (see below), whose sum is σ = 335487981108. Its totient is φ = 63902472576.

The previous prime is 159756181441. The next prime is 159756181483. The reversal of 159756181460 is 64181657951.

It can be written as a sum of positive squares in 2 ways, for example, as 120322959376 + 39433222084 = 346876^2 + 198578^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3993904517 + ... + 3993904556.

It is an arithmetic number, because the mean of its divisors is an integer number (27957331759).

Almost surely, 2^159756181460 is an apocalyptic number.

159756181460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159756181460 is an abundant number, since it is smaller than the sum of its proper divisors (175731799648).

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

159756181460 is a wasteful number, since it uses less digits than its factorization.

159756181460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987809082 (or 7987809080 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 159756181460 in words is "one hundred fifty-nine billion, seven hundred fifty-six million, one hundred eighty-one thousand, four hundred sixty".