159148566 has 24 divisors (see below), whose sum is σ = 345705984. Its totient is φ = 52913520.

The previous prime is 159148531. The next prime is 159148567. The reversal of 159148566 is 665841951.

159148566 is a `hidden beast` number, since 1 + 591 + 4 + 8 + 56 + 6 = 666.

159148566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159148567) 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, 3990 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (14404416).

Almost surely, 2^159148566 is an apocalyptic number.

159148566 is an abundant number, since it is smaller than the sum of its proper divisors (186557418).

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

159148566 is a wasteful number, since it uses less digits than its factorization.

159148566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22676 (or 22673 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 159148566 is about 12615.4098625451. The cubic root of 159148566 is about 541.9188319967.

The spelling of 159148566 in words is "one hundred fifty-nine million, one hundred forty-eight thousand, five hundred sixty-six".