146911 has 4 divisors (see below), whose sum is σ = 148392. Its totient is φ = 145432.

The previous prime is 146893. The next prime is 146917. The reversal of 146911 is 119641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119641 = 181 ⋅661.

It is a cyclic number.

It is not a de Polignac number, because 146911 - 2¹⁵ = 114143 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580 + ... + 793.

It is an arithmetic number, because the mean of its divisors is an integer number (37098).

2¹⁴⁶⁹¹¹ is an apocalyptic number.

146911 is a deficient number, since it is larger than the sum of its proper divisors (1481).

146911 is a wasteful number, since it uses less digits than its factorization.

146911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its digits is 216, while the sum is 22.

The square root of 146911 is about 383.2897076625. The cubic root of 146911 is about 52.7656677253.

The spelling of 146911 in words is "one hundred forty-six thousand, nine hundred eleven".