145501334513303 has 4 divisors (see below), whose sum is σ = 150194925949248. Its totient is φ = 140807743077360.

The previous prime is 145501334513299. The next prime is 145501334513333. The reversal of 145501334513303 is 303315433105541.

145501334513303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 145501334513303 - 2² = 145501334513299 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 (145501334513333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346795717926 + ... + 2346795717987.

It is an arithmetic number, because the mean of its divisors is an integer number (37548731487312).

Almost surely, 2^{145501334513303} is an apocalyptic number.

145501334513303 is a deficient number, since it is larger than the sum of its proper divisors (4693591435945).

145501334513303 is an equidigital number, since it uses as much as digits as its factorization.

145501334513303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693591435944.

The product of its (nonzero) digits is 486000, while the sum is 41.

Adding to 145501334513303 its reverse (303315433105541), we get a palindrome (448816767618844).

The spelling of 145501334513303 in words is "one hundred forty-five trillion, five hundred one billion, three hundred thirty-four million, five hundred thirteen thousand, three hundred three".