159078543 has 32 divisors (see below), whose sum is σ = 241866240. Its totient is φ = 92292480.

The previous prime is 159078541. The next prime is 159078589. The reversal of 159078543 is 345870951.

It is not a de Polignac number, because 159078543 - 2¹ = 159078541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159078495 and 159078504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159078541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46998 + ... + 50268.

It is an arithmetic number, because the mean of its divisors is an integer number (7558320).

Almost surely, 2^159078543 is an apocalyptic number.

159078543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

159078543 is a deficient number, since it is larger than the sum of its proper divisors (82787697).

159078543 is a wasteful number, since it uses less digits than its factorization.

159078543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 159078543 is about 12612.6342609306. The cubic root of 159078543 is about 541.8393415976.

The spelling of 159078543 in words is "one hundred fifty-nine million, seventy-eight thousand, five hundred forty-three".