146775 has 24 divisors (see below), whose sum is σ = 257920. Its totient is φ = 73440.

The previous prime is 146767. The next prime is 146777. The reversal of 146775 is 577641.

It is a happy number.

It is not a de Polignac number, because 146775 - 2³ = 146767 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146775.

It is not an unprimeable number, because it can be changed into a prime (146777) 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 in 23 ways as a sum of consecutive naturals, for example, 1374 + ... + 1476.

2¹⁴⁶⁷⁷⁵ is an apocalyptic number.

146775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146775 is a deficient number, since it is larger than the sum of its proper divisors (111145).

146775 is a wasteful number, since it uses less digits than its factorization.

146775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 130 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 146775 is about 383.1122550898. The cubic root of 146775 is about 52.7493804349.

The spelling of 146775 in words is "one hundred forty-six thousand, seven hundred seventy-five".