146656 has 12 divisors (see below), whose sum is σ = 288792. Its totient is φ = 73312.

The previous prime is 146647. The next prime is 146669. The reversal of 146656 is 656641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260 + ... + 2323.

It is an arithmetic number, because the mean of its divisors is an integer number (24066).

146656 is a Friedman number, since it can be written as 6^6+(6+4*1)^5, using all its digits and the basic arithmetic operations.

2¹⁴⁶⁶⁵⁶ is an apocalyptic number.

146656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146656 is a deficient number, since it is larger than the sum of its proper divisors (142136).

146656 is an equidigital number, since it uses as much as digits as its factorization.

146656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593 (or 4585 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 146656 is about 382.9569166368. The cubic root of 146656 is about 52.7351208006.

It can be divided in two parts, 14665 and 6, that multiplied together give a triangular number (87990 = T₄₁₉).

The spelling of 146656 in words is "one hundred forty-six thousand, six hundred fifty-six".