159526666749 has 8 divisors (see below), whose sum is σ = 212902322752. Its totient is φ = 106251060960.

The previous prime is 159526666711. The next prime is 159526666757. The reversal of 159526666749 is 947666625951.

159526666749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159526666749 - 2⁹ = 159526666237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159526666749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159526666349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25008832 + ... + 25015209.

It is an arithmetic number, because the mean of its divisors is an integer number (26612790344).

Almost surely, 2^159526666749 is an apocalyptic number.

It is an amenable number.

159526666749 is a deficient number, since it is larger than the sum of its proper divisors (53375656003).

159526666749 is a wasteful number, since it uses less digits than its factorization.

159526666749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50025107.

The product of its digits is 146966400, while the sum is 66.

The spelling of 159526666749 in words is "one hundred fifty-nine billion, five hundred twenty-six million, six hundred sixty-six thousand, seven hundred forty-nine".