159054240 has 96 divisors (see below), whose sum is σ = 503556480. Its totient is φ = 42200064.

The previous prime is 159054229. The next prime is 159054257. The reversal of 159054240 is 42450951.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 159054198 and 159054207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109197 + ... + 110643.

It is an arithmetic number, because the mean of its divisors is an integer number (5245380).

Almost surely, 2^159054240 is an apocalyptic number.

159054240 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 159054240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251778240).

159054240 is an abundant number, since it is smaller than the sum of its proper divisors (344502240).

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

159054240 is a wasteful number, since it uses less digits than its factorization.

159054240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 159054240 is about 12611.6707854273. The cubic root of 159054240 is about 541.8117472787.

The spelling of 159054240 in words is "one hundred fifty-nine million, fifty-four thousand, two hundred forty".