146030340 has 96 divisors (see below), whose sum is σ = 440221824. Its totient is φ = 36034560.

The previous prime is 146030329. The next prime is 146030351. The reversal of 146030340 is 43030641.

It is an interprime number because it is at equal distance from previous prime (146030329) and next prime (146030351).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61047 + ... + 63393.

It is an arithmetic number, because the mean of its divisors is an integer number (4585644).

Almost surely, 2^146030340 is an apocalyptic number.

146030340 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 146030340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220110912).

146030340 is an abundant number, since it is smaller than the sum of its proper divisors (294191484).

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

146030340 is a wasteful number, since it uses less digits than its factorization.

146030340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 146030340 is about 12084.3013865097. The cubic root of 146030340 is about 526.6002150487.

Adding to 146030340 its reverse (43030641), we get a palindrome (189060981).

The spelling of 146030340 in words is "one hundred forty-six million, thirty thousand, three hundred forty".