159245816 has 8 divisors (see below), whose sum is σ = 298585920. Its totient is φ = 79622904.

The previous prime is 159245803. The next prime is 159245819. The reversal of 159245816 is 618542951.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159245819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9952856 + ... + 9952871.

It is an arithmetic number, because the mean of its divisors is an integer number (37323240).

Almost surely, 2^159245816 is an apocalyptic number.

It is an amenable number.

159245816 is a deficient number, since it is larger than the sum of its proper divisors (139340104).

159245816 is a wasteful number, since it uses less digits than its factorization.

159245816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19905733 (or 19905729 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 159245816 is about 12619.2636869193. The cubic root of 159245816 is about 542.0291919300.

It can be divided in two parts, 159245 and 816, that added together give a palindrome (160061).

The spelling of 159245816 in words is "one hundred fifty-nine million, two hundred forty-five thousand, eight hundred sixteen".