159452506 has 8 divisors (see below), whose sum is σ = 239268960. Its totient is φ = 79696188.

The previous prime is 159452483. The next prime is 159452507. The reversal of 159452506 is 605254951.

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

It is not an unprimeable number, because it can be changed into a prime (159452507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7686 + ... + 19441.

It is an arithmetic number, because the mean of its divisors is an integer number (29908620).

Almost surely, 2^159452506 is an apocalyptic number.

159452506 is a deficient number, since it is larger than the sum of its proper divisors (79816454).

159452506 is a wasteful number, since it uses less digits than its factorization.

159452506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30068.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 159452506 is about 12627.4504948545. The cubic root of 159452506 is about 542.2635959507.

The spelling of 159452506 in words is "one hundred fifty-nine million, four hundred fifty-two thousand, five hundred six".