159103540 has 12 divisors (see below), whose sum is σ = 334117476. Its totient is φ = 63641408.

The previous prime is 159103531. The next prime is 159103591. The reversal of 159103540 is 45301951.

It can be written as a sum of positive squares in 2 ways, for example, as 102131236 + 56972304 = 10106^2 + 7548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 159103499 and 159103508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3977569 + ... + 3977608.

It is an arithmetic number, because the mean of its divisors is an integer number (27843123).

Almost surely, 2^159103540 is an apocalyptic number.

159103540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159103540 is an abundant number, since it is smaller than the sum of its proper divisors (175013936).

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

159103540 is a wasteful number, since it uses less digits than its factorization.

159103540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955186 (or 7955184 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 159103540 is about 12613.6251728042. The cubic root of 159103540 is about 541.8677209721.

The spelling of 159103540 in words is "one hundred fifty-nine million, one hundred three thousand, five hundred forty".