145052000321 has 8 divisors (see below), whose sum is σ = 149007794880. Its totient is φ = 141098072688.

The previous prime is 145052000309. The next prime is 145052000329. The reversal of 145052000321 is 123000250541.

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

It is not a de Polignac number, because 145052000321 - 2¹⁸ = 145051738177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145052000329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308501 + ... + 620706.

It is an arithmetic number, because the mean of its divisors is an integer number (18625974360).

Almost surely, 2^145052000321 is an apocalyptic number.

It is an amenable number.

145052000321 is a deficient number, since it is larger than the sum of its proper divisors (3955794559).

145052000321 is an equidigital number, since it uses as much as digits as its factorization.

145052000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933463.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 145052000321 its reverse (123000250541), we get a palindrome (268052250862).

The spelling of 145052000321 in words is "one hundred forty-five billion, fifty-two million, three hundred twenty-one", and thus it is an aban number.