145301345 has 8 divisors (see below), whose sum is σ = 199270464. Its totient is φ = 99635184.

The previous prime is 145301333. The next prime is 145301347. The reversal of 145301345 is 543103541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145301345 is a prime.

It is a super-2 number, since 2×145301345² = 42224961717618050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145301347) by changing a digit.

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, 2075699 + ... + 2075768.

It is an arithmetic number, because the mean of its divisors is an integer number (24908808).

Almost surely, 2^145301345 is an apocalyptic number.

It is an amenable number.

145301345 is a deficient number, since it is larger than the sum of its proper divisors (53969119).

145301345 is an equidigital number, since it uses as much as digits as its factorization.

145301345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151479.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 145301345 is about 12054.1007545150. The cubic root of 145301345 is about 525.7224762113.

Adding to 145301345 its reverse (543103541), we get a palindrome (688404886).

The spelling of 145301345 in words is "one hundred forty-five million, three hundred one thousand, three hundred forty-five".