145413345 has 32 divisors (see below), whose sum is σ = 290073600. Its totient is φ = 60431040.

The previous prime is 145413283. The next prime is 145413361. The reversal of 145413345 is 543314541.

It is not a de Polignac number, because 145413345 - 2⁷ = 145413217 is a prime.

It is a super-2 number, since 2×145413345² = 42290081808178050, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 61795 + ... + 64104.

It is an arithmetic number, because the mean of its divisors is an integer number (9064800).

Almost surely, 2^145413345 is an apocalyptic number.

145413345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145413345 is a deficient number, since it is larger than the sum of its proper divisors (144660255).

145413345 is a wasteful number, since it uses less digits than its factorization.

145413345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125925.

The product of its digits is 14400, while the sum is 30.

The square root of 145413345 is about 12058.7455815271. The cubic root of 145413345 is about 525.8575192262.

Adding to 145413345 its reverse (543314541), we get a palindrome (688727886).

The spelling of 145413345 in words is "one hundred forty-five million, four hundred thirteen thousand, three hundred forty-five".