159225653 has 4 divisors (see below), whose sum is σ = 160441248. Its totient is φ = 158010060.

The previous prime is 159225617. The next prime is 159225659. The reversal of 159225653 is 356522951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356522951 = 1303 ⋅273617.

It is a cyclic number.

It is not a de Polignac number, because 159225653 - 2⁸ = 159225397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159225659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607601 + ... + 607862.

It is an arithmetic number, because the mean of its divisors is an integer number (40110312).

Almost surely, 2^159225653 is an apocalyptic number.

It is an amenable number.

159225653 is a deficient number, since it is larger than the sum of its proper divisors (1215595).

159225653 is a wasteful number, since it uses less digits than its factorization.

159225653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215594.

The product of its digits is 81000, while the sum is 38.

The square root of 159225653 is about 12618.4647639877. The cubic root of 159225653 is about 542.0063145191.

The spelling of 159225653 in words is "one hundred fifty-nine million, two hundred twenty-five thousand, six hundred fifty-three".