159789607 has 4 divisors (see below), whose sum is σ = 159948360. Its totient is φ = 159630856.

The previous prime is 159789551. The next prime is 159789629. The reversal of 159789607 is 706987951.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159789607 - 2¹⁹ = 159265319 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 (159789907) 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, 77857 + ... + 79882.

It is an arithmetic number, because the mean of its divisors is an integer number (39987090).

Almost surely, 2^159789607 is an apocalyptic number.

159789607 is a deficient number, since it is larger than the sum of its proper divisors (158753).

159789607 is a wasteful number, since it uses less digits than its factorization.

159789607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158752.

The product of its (nonzero) digits is 952560, while the sum is 52.

The square root of 159789607 is about 12640.7913913647. The cubic root of 159789607 is about 542.6454629148.

It can be divided in two parts, 1597 and 89607, that added together give a square (91204 = 302²).

The spelling of 159789607 in words is "one hundred fifty-nine million, seven hundred eighty-nine thousand, six hundred seven".