659970147 has 8 divisors (see below), whose sum is σ = 903743056. Its totient is φ = 428088672.

The previous prime is 659970133. The next prime is 659970169. The reversal of 659970147 is 741079956.

It is a happy number.

659970147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 659970147 - 2⁶ = 659970083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 659970096 and 659970105.

It is not an unprimeable number, because it can be changed into a prime (659970247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2972728 + ... + 2972949.

It is an arithmetic number, because the mean of its divisors is an integer number (112967882).

Almost surely, 2^659970147 is an apocalyptic number.

659970147 is a deficient number, since it is larger than the sum of its proper divisors (243772909).

659970147 is a wasteful number, since it uses less digits than its factorization.

659970147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945717.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 659970147 is about 25689.8841375355. The cubic root of 659970147 is about 870.6456417597.

The spelling of 659970147 in words is "six hundred fifty-nine million, nine hundred seventy thousand, one hundred forty-seven".