146738 has 4 divisors (see below), whose sum is σ = 220110. Its totient is φ = 73368.

The previous prime is 146719. The next prime is 146743. The reversal of 146738 is 837641.

146738 is nontrivially palindromic in base 16.

146738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 146689 + 49 = 383^2 + 7^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146738.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36683 + ... + 36686.

2¹⁴⁶⁷³⁸ is an apocalyptic number.

146738 is a deficient number, since it is larger than the sum of its proper divisors (73372).

146738 is an equidigital number, since it uses as much as digits as its factorization.

146738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73371.

The product of its digits is 4032, while the sum is 29.

The square root of 146738 is about 383.0639633273. The cubic root of 146738 is about 52.7449475930.

The spelling of 146738 in words is "one hundred forty-six thousand, seven hundred thirty-eight".