159862445 has 8 divisors (see below), whose sum is σ = 192076920. Its totient is φ = 127728640.

The previous prime is 159862429. The next prime is 159862453. The reversal of 159862445 is 544268951.

It can be written as a sum of positive squares in 4 ways, for example, as 4959529 + 154902916 = 2227^2 + 12446^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159862445 - 2⁴ = 159862429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159862396 and 159862405.

It is a congruent number.

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, 15716 + ... + 23805.

It is an arithmetic number, because the mean of its divisors is an integer number (24009615).

Almost surely, 2^159862445 is an apocalyptic number.

It is an amenable number.

159862445 is a deficient number, since it is larger than the sum of its proper divisors (32214475).

159862445 is an equidigital number, since it uses as much as digits as its factorization.

159862445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40335.

The product of its digits is 345600, while the sum is 44.

The square root of 159862445 is about 12643.6721327311. The cubic root of 159862445 is about 542.7279029992.

The spelling of 159862445 in words is "one hundred fifty-nine million, eight hundred sixty-two thousand, four hundred forty-five".