146959 has 4 divisors (see below), whose sum is σ = 147960. Its totient is φ = 145960.

The previous prime is 146953. The next prime is 146977. The reversal of 146959 is 959641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 959641 = 67 ⋅14323.

It is a cyclic number.

It is not a de Polignac number, because 146959 - 2¹⁷ = 15887 is a prime.

It is a Duffinian number.

146959 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146953) 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, 232 + ... + 589.

It is an arithmetic number, because the mean of its divisors is an integer number (36990).

2¹⁴⁶⁹⁵⁹ is an apocalyptic number.

146959 is a deficient number, since it is larger than the sum of its proper divisors (1001).

146959 is an equidigital number, since it uses as much as digits as its factorization.

146959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its digits is 9720, while the sum is 34.

The square root of 146959 is about 383.3523183705. The cubic root of 146959 is about 52.7714137807.

The spelling of 146959 in words is "one hundred forty-six thousand, nine hundred fifty-nine".