146893 has 2 divisors, whose sum is σ = 146894. Its totient is φ = 146892.

The previous prime is 146891. The next prime is 146917. The reversal of 146893 is 398641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116964 + 29929 = 342^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 146893 - 2¹ = 146891 is a prime.

Together with 146891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73446 + 73447.

It is an arithmetic number, because the mean of its divisors is an integer number (73447).

2¹⁴⁶⁸⁹³ is an apocalyptic number.

It is an amenable number.

146893 is a deficient number, since it is larger than the sum of its proper divisors (1).

146893 is an equidigital number, since it uses as much as digits as its factorization.

146893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 146893 is about 383.2662260101. The cubic root of 146893 is about 52.7635126318.

The spelling of 146893 in words is "one hundred forty-six thousand, eight hundred ninety-three".