159445488 has 20 divisors (see below), whose sum is σ = 411900968. Its totient is φ = 53148480.

The previous prime is 159445483. The next prime is 159445523. The reversal of 159445488 is 884544951.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 3321781 = 159445488 / (1 + 5 + 9 + 4 + 4 + 5 + 4 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159445483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660843 + ... + 1660938.

Almost surely, 2^159445488 is an apocalyptic number.

It is an amenable number.

159445488 is an abundant number, since it is smaller than the sum of its proper divisors (252455480).

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

159445488 is a wasteful number, since it uses less digits than its factorization.

159445488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321792 (or 3321786 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 159445488 is about 12627.1726051401. The cubic root of 159445488 is about 542.2556402657.

The spelling of 159445488 in words is "one hundred fifty-nine million, four hundred forty-five thousand, four hundred eighty-eight".