146730 has 32 divisors (see below), whose sum is σ = 362304. Its totient is φ = 38016.

The previous prime is 146719. The next prime is 146743. The reversal of 146730 is 37641.

146730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 146697 and 146706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974 + ... + 2046.

It is an arithmetic number, because the mean of its divisors is an integer number (11322).

2¹⁴⁶⁷³⁰ is an apocalyptic number.

146730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181152).

146730 is an abundant number, since it is smaller than the sum of its proper divisors (215574).

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

146730 is a wasteful number, since it uses less digits than its factorization.

146730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 146730 is about 383.0535210646. The cubic root of 146730 is about 52.7439890428.

The spelling of 146730 in words is "one hundred forty-six thousand, seven hundred thirty".