159242500 has 30 divisors (see below), whose sum is σ = 348236966. Its totient is φ = 63696000.

The previous prime is 159242471. The next prime is 159242507. The reversal of 159242500 is 5242951.

159242500 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 107661376 + 51581124 = 10376^2 + 7182^2 .

It is not an unprimeable number, because it can be changed into a prime (159242507) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 29349 + ... + 34348.

Almost surely, 2^159242500 is an apocalyptic number.

159242500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159242500 is an abundant number, since it is smaller than the sum of its proper divisors (188994466).

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

159242500 is an equidigital number, since it uses as much as digits as its factorization.

159242500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63721 (or 63704 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 159242500 is about 12619.1322998057. The cubic root of 159242500 is about 542.0254296516.

The spelling of 159242500 in words is "one hundred fifty-nine million, two hundred forty-two thousand, five hundred".