159740036 has 6 divisors (see below), whose sum is σ = 279545070. Its totient is φ = 79870016.

The previous prime is 159740003. The next prime is 159740071. The reversal of 159740036 is 630047951.

159740036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 79995136 + 79744900 = 8944^2 + 8930^2 .

It is a super-4 number, since 4×159740036⁴ (a number of 34 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159739978 and 159740005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19967501 + ... + 19967508.

It is an arithmetic number, because the mean of its divisors is an integer number (46590845).

Almost surely, 2^159740036 is an apocalyptic number.

It is an amenable number.

159740036 is a deficient number, since it is larger than the sum of its proper divisors (119805034).

159740036 is a wasteful number, since it uses less digits than its factorization.

159740036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39935013 (or 39935011 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 159740036 is about 12638.8304838699. The cubic root of 159740036 is about 542.5893427435.

Adding to 159740036 its reverse (630047951), we get a palindrome (789787987).

The spelling of 159740036 in words is "one hundred fifty-nine million, seven hundred forty thousand, thirty-six".