146774 has 4 divisors (see below), whose sum is σ = 220164. Its totient is φ = 73386.

The previous prime is 146767. The next prime is 146777. The reversal of 146774 is 477641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36692 + ... + 36695.

It is an arithmetic number, because the mean of its divisors is an integer number (55041).

2¹⁴⁶⁷⁷⁴ is an apocalyptic number.

146774 is a deficient number, since it is larger than the sum of its proper divisors (73390).

146774 is an equidigital number, since it uses as much as digits as its factorization.

146774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73389.

The product of its digits is 4704, while the sum is 29.

The square root of 146774 is about 383.1109499871. The cubic root of 146774 is about 52.7492606382.

The spelling of 146774 in words is "one hundred forty-six thousand, seven hundred seventy-four".