159348240 has 60 divisors (see below), whose sum is σ = 535146924. Its totient is φ = 42492672.

The previous prime is 159348223. The next prime is 159348247. The reversal of 159348240 is 42843951.

159348240 is a `hidden beast` number, since 1 + 593 + 48 + 24 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44515584 + 114832656 = 6672^2 + 10716^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 159348195 and 159348204.

It is not an unprimeable number, because it can be changed into a prime (159348247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109939 + ... + 111378.

Almost surely, 2^159348240 is an apocalyptic number.

159348240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159348240 is an abundant number, since it is smaller than the sum of its proper divisors (375798684).

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

159348240 is a wasteful number, since it uses less digits than its factorization.

159348240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221336 (or 221327 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 159348240 is about 12623.3212745299. The cubic root of 159348240 is about 542.1453747831.

The spelling of 159348240 in words is "one hundred fifty-nine million, three hundred forty-eight thousand, two hundred forty".