146390 has 8 divisors (see below), whose sum is σ = 263520. Its totient is φ = 58552.

The previous prime is 146389. The next prime is 146407. The reversal of 146390 is 93641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7310 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (32940).

2¹⁴⁶³⁹⁰ is an apocalyptic number.

146390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146390 is a deficient number, since it is larger than the sum of its proper divisors (117130).

146390 is a wasteful number, since it uses less digits than its factorization.

146390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14646.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 146390 is about 382.6094614617. The cubic root of 146390 is about 52.7032184086.

The spelling of 146390 in words is "one hundred forty-six thousand, three hundred ninety".