145325330 has 16 divisors (see below), whose sum is σ = 261809280. Its totient is φ = 58080432.

The previous prime is 145325329. The next prime is 145325359. The reversal of 145325330 is 33523541.

It is a super-2 number, since 2×145325330² = 42238903079217800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145325330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7511 + ... + 18629.

It is an arithmetic number, because the mean of its divisors is an integer number (16363080).

Almost surely, 2^145325330 is an apocalyptic number.

145325330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145325330 is a deficient number, since it is larger than the sum of its proper divisors (116483950).

145325330 is a wasteful number, since it uses less digits than its factorization.

145325330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 145325330 is about 12055.0956031049. The cubic root of 145325330 is about 525.7514017518.

Adding to 145325330 its reverse (33523541), we get a palindrome (178848871).

The spelling of 145325330 in words is "one hundred forty-five million, three hundred twenty-five thousand, three hundred thirty".