159633053 has 4 divisors (see below), whose sum is σ = 159741468. Its totient is φ = 159524640.

The previous prime is 159633037. The next prime is 159633073. The reversal of 159633053 is 350336951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350336951 = 113 ⋅3100327.

It can be written as a sum of positive squares in 2 ways, for example, as 146361604 + 13271449 = 12098^2 + 3643^2 .

It is a cyclic number.

It is not a de Polignac number, because 159633053 - 2⁴ = 159633037 is a prime.

It is a super-3 number, since 3×159633053³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159633013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51968 + ... + 54953.

It is an arithmetic number, because the mean of its divisors is an integer number (39935367).

Almost surely, 2^159633053 is an apocalyptic number.

It is an amenable number.

159633053 is a deficient number, since it is larger than the sum of its proper divisors (108415).

159633053 is a wasteful number, since it uses less digits than its factorization.

159633053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108414.

The product of its (nonzero) digits is 36450, while the sum is 35.

The square root of 159633053 is about 12634.5974609403. The cubic root of 159633053 is about 542.4681858923.

The spelling of 159633053 in words is "one hundred fifty-nine million, six hundred thirty-three thousand, fifty-three".