145503442355 has 16 divisors (see below), whose sum is σ = 178804939104. Its totient is φ = 113606465280.

The previous prime is 145503442321. The next prime is 145503442363. The reversal of 145503442355 is 553244305541.

145503442355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145503442355 - 2¹⁰ = 145503441331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9575 + ... + 539535.

It is an arithmetic number, because the mean of its divisors is an integer number (11175308694).

Almost surely, 2^145503442355 is an apocalyptic number.

145503442355 is a deficient number, since it is larger than the sum of its proper divisors (33301496749).

145503442355 is a wasteful number, since it uses less digits than its factorization.

145503442355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531286.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 145503442355 its reverse (553244305541), we get a palindrome (698747747896).

The spelling of 145503442355 in words is "one hundred forty-five billion, five hundred three million, four hundred forty-two thousand, three hundred fifty-five".