145030065 has 32 divisors (see below), whose sum is σ = 243717120. Its totient is φ = 73503936.

The previous prime is 145030037. The next prime is 145030069. The reversal of 145030065 is 560030541.

It is not a de Polignac number, because 145030065 - 2⁵ = 145030033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145030069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54946 + ... + 57524.

It is an arithmetic number, because the mean of its divisors is an integer number (7616160).

Almost surely, 2^145030065 is an apocalyptic number.

145030065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145030065 is a deficient number, since it is larger than the sum of its proper divisors (98687055).

145030065 is a wasteful number, since it uses less digits than its factorization.

145030065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 145030065 is about 12042.8428952636. The cubic root of 145030065 is about 525.3950948824.

The spelling of 145030065 in words is "one hundred forty-five million, thirty thousand, sixty-five".