159325540 has 36 divisors (see below), whose sum is σ = 367771068. Its totient is φ = 57935680.

The previous prime is 159325501. The next prime is 159325571. The reversal of 159325540 is 45523951.

It can be written as a sum of positive squares in 2 ways, for example, as 36869184 + 122456356 = 6072^2 + 11066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 159325496 and 159325505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30499 + ... + 35338.

It is an arithmetic number, because the mean of its divisors is an integer number (10215863).

Almost surely, 2^159325540 is an apocalyptic number.

159325540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159325540 is an abundant number, since it is smaller than the sum of its proper divisors (208445528).

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

159325540 is a wasteful number, since it uses less digits than its factorization.

159325540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65868 (or 65855 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 159325540 is about 12622.4221130495. The cubic root of 159325540 is about 542.1196297347.

The spelling of 159325540 in words is "one hundred fifty-nine million, three hundred twenty-five thousand, five hundred forty".