145046065305 has 8 divisors (see below), whose sum is σ = 232073704512. Its totient is φ = 77357901488.

The previous prime is 145046065301. The next prime is 145046065309. The reversal of 145046065305 is 503560640541.

It is an interprime number because it is at equal distance from previous prime (145046065301) and next prime (145046065309).

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

It is a cyclic number.

It is not a de Polignac number, because 145046065305 - 2² = 145046065301 is a prime.

It is a super-4 number, since 4×145046065305⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145046065301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4834868829 + ... + 4834868858.

It is an arithmetic number, because the mean of its divisors is an integer number (29009213064).

Almost surely, 2^145046065305 is an apocalyptic number.

145046065305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145046065305 is a deficient number, since it is larger than the sum of its proper divisors (87027639207).

145046065305 is an equidigital number, since it uses as much as digits as its factorization.

145046065305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669737695.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 145046065305 in words is "one hundred forty-five billion, forty-six million, sixty-five thousand, three hundred five".