159147202 has 4 divisors (see below), whose sum is σ = 238720806. Its totient is φ = 79573600.

The previous prime is 159147187. The next prime is 159147223. The reversal of 159147202 is 202741951.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88906041 + 70241161 = 9429^2 + 8381^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39786799 + ... + 39786802.

Almost surely, 2^159147202 is an apocalyptic number.

159147202 is a deficient number, since it is larger than the sum of its proper divisors (79573604).

159147202 is an equidigital number, since it uses as much as digits as its factorization.

159147202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79573603.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 159147202 is about 12615.3558015618. The cubic root of 159147202 is about 541.9172838010.

The spelling of 159147202 in words is "one hundred fifty-nine million, one hundred forty-seven thousand, two hundred two".