159480397 has 8 divisors (see below), whose sum is σ = 165325536. Its totient is φ = 153716112.

The previous prime is 159480379. The next prime is 159480401. The reversal of 159480397 is 793084951.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159480397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159481397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16183 + ... + 24100.

It is an arithmetic number, because the mean of its divisors is an integer number (20665692).

Almost surely, 2^159480397 is an apocalyptic number.

It is an amenable number.

159480397 is a deficient number, since it is larger than the sum of its proper divisors (5845139).

159480397 is a wasteful number, since it uses less digits than its factorization.

159480397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40427.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 159480397 is about 12628.5548262658. The cubic root of 159480397 is about 542.2952112001.

The spelling of 159480397 in words is "one hundred fifty-nine million, four hundred eighty thousand, three hundred ninety-seven".