146365340 has 48 divisors (see below), whose sum is σ = 344391264. Its totient is φ = 51782400.

The previous prime is 146365333. The next prime is 146365343. The reversal of 146365340 is 43563641.

It is a junction number, because it is equal to n+sod(n) for n = 146365297 and 146365306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146365343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851 + ... + 17130.

It is an arithmetic number, because the mean of its divisors is an integer number (7174818).

Almost surely, 2^146365340 is an apocalyptic number.

146365340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146365340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172195632).

146365340 is an abundant number, since it is smaller than the sum of its proper divisors (198025924).

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

146365340 is a wasteful number, since it uses less digits than its factorization.

146365340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18038 (or 18036 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 146365340 is about 12098.1544047016. The cubic root of 146365340 is about 527.0025888419.

The spelling of 146365340 in words is "one hundred forty-six million, three hundred sixty-five thousand, three hundred forty".