159447054 has 32 divisors (see below), whose sum is σ = 344290464. Its totient is φ = 48936960.

The previous prime is 159447047. The next prime is 159447059. The reversal of 159447054 is 450744951.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159447059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31414 + ... + 36134.

It is an arithmetic number, because the mean of its divisors is an integer number (10759077).

Almost surely, 2^159447054 is an apocalyptic number.

159447054 is an abundant number, since it is smaller than the sum of its proper divisors (184843410).

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

159447054 is a wasteful number, since it uses less digits than its factorization.

159447054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 159447054 is about 12627.2346141188. The cubic root of 159447054 is about 542.2574155214.

The spelling of 159447054 in words is "one hundred fifty-nine million, four hundred forty-seven thousand, fifty-four".