146959939 has 8 divisors (see below), whose sum is σ = 171860480. Its totient is φ = 123035976.

The previous prime is 146959931. The next prime is 146959957. The reversal of 146959939 is 939959641.

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

It is not a de Polignac number, because 146959939 - 2³ = 146959931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146959939.

It is not an unprimeable number, because it can be changed into a prime (146959931) 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, 243819 + ... + 244420.

It is an arithmetic number, because the mean of its divisors is an integer number (21482560).

Almost surely, 2^146959939 is an apocalyptic number.

146959939 is a deficient number, since it is larger than the sum of its proper divisors (24900541).

146959939 is an equidigital number, since it uses as much as digits as its factorization.

146959939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488289.

The product of its digits is 2361960, while the sum is 55.

The square root of 146959939 is about 12122.7034526132. The cubic root of 146959939 is about 527.7152617545.

The spelling of 146959939 in words is "one hundred forty-six million, nine hundred fifty-nine thousand, nine hundred thirty-nine".