159948240 has 160 divisors (see below), whose sum is σ = 530323200. Its totient is φ = 39739392.

The previous prime is 159948227. The next prime is 159948241. The reversal of 159948240 is 42849951.

It is a junction number, because it is equal to n+sod(n) for n = 159948192 and 159948201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159948241) 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, 803661 + ... + 803859.

It is an arithmetic number, because the mean of its divisors is an integer number (3314520).

Almost surely, 2^159948240 is an apocalyptic number.

159948240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159948240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265161600).

159948240 is an abundant number, since it is smaller than the sum of its proper divisors (370374960).

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

159948240 is a wasteful number, since it uses less digits than its factorization.

159948240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 159948240 is about 12647.0644815309. The cubic root of 159948240 is about 542.8249760653.

The spelling of 159948240 in words is "one hundred fifty-nine million, nine hundred forty-eight thousand, two hundred forty".