159147273 has 16 divisors (see below), whose sum is σ = 226598400. Its totient is φ = 99133440.

The previous prime is 159147269. The next prime is 159147277. The reversal of 159147273 is 372741951.

It is an interprime number because it is at equal distance from previous prime (159147269) and next prime (159147277).

It is not a de Polignac number, because 159147273 - 2² = 159147269 is a prime.

It is a super-3 number, since 3×159147273³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (159147277) 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 15 ways as a sum of consecutive naturals, for example, 26808 + ... + 32201.

It is an arithmetic number, because the mean of its divisors is an integer number (14162400).

Almost surely, 2^159147273 is an apocalyptic number.

It is an amenable number.

159147273 is a deficient number, since it is larger than the sum of its proper divisors (67451127).

159147273 is a wasteful number, since it uses less digits than its factorization.

159147273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59072.

The product of its digits is 52920, while the sum is 39.

The square root of 159147273 is about 12615.3586155923. The cubic root of 159147273 is about 541.9173643891.

The spelling of 159147273 in words is "one hundred fifty-nine million, one hundred forty-seven thousand, two hundred seventy-three".