145205560303 has 8 divisors (see below), whose sum is σ = 145387803200. Its totient is φ = 145023395328.

The previous prime is 145205560273. The next prime is 145205560319. The reversal of 145205560303 is 303065502541.

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 145205560303 - 2¹⁷ = 145205429231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145205560373) 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, 4294618 + ... + 4328296.

It is an arithmetic number, because the mean of its divisors is an integer number (18173475400).

Almost surely, 2^145205560303 is an apocalyptic number.

145205560303 is a deficient number, since it is larger than the sum of its proper divisors (182242897).

145205560303 is a wasteful number, since it uses less digits than its factorization.

145205560303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38961.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 145205560303 in words is "one hundred forty-five billion, two hundred five million, five hundred sixty thousand, three hundred three".