146920 has 16 divisors (see below), whose sum is σ = 330660. Its totient is φ = 58752.

The previous prime is 146917. The next prime is 146921. The reversal of 146920 is 29641.

It can be written as a sum of positive squares in 2 ways, for example, as 131044 + 15876 = 362^2 + 126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146891 and 146900.

It is not an unprimeable number, because it can be changed into a prime (146921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797 + ... + 1876.

2¹⁴⁶⁹²⁰ is an apocalyptic number.

146920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146920 is an abundant number, since it is smaller than the sum of its proper divisors (183740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146920 is a wasteful number, since it uses less digits than its factorization.

146920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 146920 is about 383.3014479493. The cubic root of 146920 is about 52.7667452060.

The spelling of 146920 in words is "one hundred forty-six thousand, nine hundred twenty".