145052503563 has 32 divisors (see below), whose sum is σ = 211557468672. Its totient is φ = 87672614400.

The previous prime is 145052503487. The next prime is 145052503613. The reversal of 145052503563 is 365305250541.

It is not a de Polignac number, because 145052503563 - 2¹⁴ = 145052487179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145052503163) 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, 20834403 + ... + 20841363.

It is an arithmetic number, because the mean of its divisors is an integer number (6611170896).

Almost surely, 2^145052503563 is an apocalyptic number.

145052503563 is a deficient number, since it is larger than the sum of its proper divisors (66504965109).

145052503563 is a wasteful number, since it uses less digits than its factorization.

145052503563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 145052503563 in words is "one hundred forty-five billion, fifty-two million, five hundred three thousand, five hundred sixty-three".