159726147552 has 72 divisors (see below), whose sum is σ = 454281924096. Its totient is φ = 53234935296.

The previous prime is 159726147521. The next prime is 159726147557. The reversal of 159726147552 is 255741627951.

159726147552 is a `hidden beast` number, since 1 + 5 + 9 + 72 + 6 + 14 + 7 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159726147557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2399908 + ... + 2465564.

It is an arithmetic number, because the mean of its divisors is an integer number (6309471168).

Almost surely, 2^159726147552 is an apocalyptic number.

159726147552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159726147552 is an abundant number, since it is smaller than the sum of its proper divisors (294555776544).

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

159726147552 is a wasteful number, since it uses less digits than its factorization.

159726147552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74120 (or 74109 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 159726147552 in words is "one hundred fifty-nine billion, seven hundred twenty-six million, one hundred forty-seven thousand, five hundred fifty-two".