159669962 has 4 divisors (see below), whose sum is σ = 239504946. Its totient is φ = 79834980.

The previous prime is 159669959. The next prime is 159669997. The reversal of 159669962 is 269966951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 269966951 = 2663 ⋅101377.

It can be written as a sum of positive squares in only one way, i.e., 111492481 + 48177481 = 10559^2 + 6941^2 .

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, 39917489 + ... + 39917492.

Almost surely, 2^159669962 is an apocalyptic number.

159669962 is a deficient number, since it is larger than the sum of its proper divisors (79834984).

159669962 is an equidigital number, since it uses as much as digits as its factorization.

159669962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79834983.

The product of its digits is 1574640, while the sum is 53.

The square root of 159669962 is about 12636.0580087304. The cubic root of 159669962 is about 542.5099909675.

The spelling of 159669962 in words is "one hundred fifty-nine million, six hundred sixty-nine thousand, nine hundred sixty-two".