146305630 has 32 divisors (see below), whose sum is σ = 273248640. Its totient is φ = 56359680.

The previous prime is 146305619. The next prime is 146305639. The reversal of 146305630 is 36503641.

146305630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146305639) 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, 30132 + ... + 34648.

It is an arithmetic number, because the mean of its divisors is an integer number (8539020).

Almost surely, 2^146305630 is an apocalyptic number.

146305630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146305630 is a deficient number, since it is larger than the sum of its proper divisors (126943010).

146305630 is a wasteful number, since it uses less digits than its factorization.

146305630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 146305630 is about 12095.6864211999. The cubic root of 146305630 is about 526.9309152143.

The spelling of 146305630 in words is "one hundred forty-six million, three hundred five thousand, six hundred thirty".