159138024 has 32 divisors (see below), whose sum is σ = 401790240. Its totient is φ = 52520000.

The previous prime is 159138011. The next prime is 159138047. The reversal of 159138024 is 420831951.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30402 + ... + 35249.

It is an arithmetic number, because the mean of its divisors is an integer number (12555945).

Almost surely, 2^159138024 is an apocalyptic number.

It is an amenable number.

159138024 is an abundant number, since it is smaller than the sum of its proper divisors (242652216).

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

159138024 is a wasteful number, since it uses less digits than its factorization.

159138024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65761 (or 65757 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 159138024 is about 12614.9920332912. The cubic root of 159138024 is about 541.9068661658.

Adding to 159138024 its reverse (420831951), we get a palindrome (579969975).

The spelling of 159138024 in words is "one hundred fifty-nine million, one hundred thirty-eight thousand, twenty-four".