159472802 has 4 divisors (see below), whose sum is σ = 239209206. Its totient is φ = 79736400.

The previous prime is 159472799. The next prime is 159472837. The reversal of 159472802 is 208274951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208274951 = 1933 ⋅107747.

It can be written as a sum of positive squares in only one way, i.e., 131583841 + 27888961 = 11471^2 + 5281^2 .

It is a super-3 number, since 3×159472802³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39868199 + ... + 39868202.

Almost surely, 2^159472802 is an apocalyptic number.

159472802 is a deficient number, since it is larger than the sum of its proper divisors (79736404).

159472802 is an equidigital number, since it uses as much as digits as its factorization.

159472802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79736403.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 159472802 is about 12628.2541152766. The cubic root of 159472802 is about 542.2866024147.

The spelling of 159472802 in words is "one hundred fifty-nine million, four hundred seventy-two thousand, eight hundred two".