159452623 has 16 divisors (see below), whose sum is σ = 183398400. Its totient is φ = 137282400.

The previous prime is 159452611. The next prime is 159452641. The reversal of 159452623 is 326254951.

It is a cyclic number.

It is not a de Polignac number, because 159452623 - 2¹³ = 159444431 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 (159452603) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 11053 + ... + 21001.

It is an arithmetic number, because the mean of its divisors is an integer number (11462400).

Almost surely, 2^159452623 is an apocalyptic number.

159452623 is a deficient number, since it is larger than the sum of its proper divisors (23945777).

159452623 is a wasteful number, since it uses less digits than its factorization.

159452623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038.

The product of its digits is 64800, while the sum is 37.

The square root of 159452623 is about 12627.4551276178. The cubic root of 159452623 is about 542.2637285813.

The spelling of 159452623 in words is "one hundred fifty-nine million, four hundred fifty-two thousand, six hundred twenty-three".