146232330 has 16 divisors (see below), whose sum is σ = 350957664. Its totient is φ = 38995280.

The previous prime is 146232323. The next prime is 146232337. The reversal of 146232330 is 33232641.

146232330 = 5406² + 5407² + ... + 5410².

It is an interprime number because it is at equal distance from previous prime (146232323) and next prime (146232337).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146232330.

It is not an unprimeable number, because it can be changed into a prime (146232337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437176 + ... + 2437235.

It is an arithmetic number, because the mean of its divisors is an integer number (21934854).

Almost surely, 2^146232330 is an apocalyptic number.

146232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146232330 is an abundant number, since it is smaller than the sum of its proper divisors (204725334).

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

146232330 is a wasteful number, since it uses less digits than its factorization.

146232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874421.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 146232330 is about 12092.6560357930. The cubic root of 146232330 is about 526.8429019958.

Adding to 146232330 its reverse (33232641), we get a palindrome (179464971).

The spelling of 146232330 in words is "one hundred forty-six million, two hundred thirty-two thousand, three hundred thirty".