159147418 has 16 divisors (see below), whose sum is σ = 247562280. Its totient is φ = 76640256.

The previous prime is 159147409. The next prime is 159147431. The reversal of 159147418 is 814741951.

It can be written as a sum of positive squares in 4 ways, for example, as 96373489 + 62773929 = 9817^2 + 7923^2 .

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, 21946 + ... + 28282.

Almost surely, 2^159147418 is an apocalyptic number.

159147418 is a deficient number, since it is larger than the sum of its proper divisors (88414862).

159147418 is a wasteful number, since it uses less digits than its factorization.

159147418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801.

The product of its digits is 40320, while the sum is 40.

The square root of 159147418 is about 12615.3643625541. The cubic root of 159147418 is about 541.9175289704.

It can be divided in two parts, 15914 and 7418, that added together give a palindrome (23332).

The spelling of 159147418 in words is "one hundred fifty-nine million, one hundred forty-seven thousand, four hundred eighteen".