146745 has 16 divisors (see below), whose sum is σ = 261120. Its totient is φ = 78192.

The previous prime is 146743. The next prime is 146749. The reversal of 146745 is 547641.

It is not a de Polignac number, because 146745 - 2¹ = 146743 is a prime.

It is a super-3 number, since 3×146745³ = 9480062323330875, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (146743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409 + ... + 678.

It is an arithmetic number, because the mean of its divisors is an integer number (16320).

2¹⁴⁶⁷⁴⁵ is an apocalyptic number.

146745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146745 is a deficient number, since it is larger than the sum of its proper divisors (114375).

146745 is a wasteful number, since it uses less digits than its factorization.

146745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1095 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 146745 is about 383.0731000736. The cubic root of 146745 is about 52.7457862959.

The spelling of 146745 in words is "one hundred forty-six thousand, seven hundred forty-five".