145035513053 has 2 divisors, whose sum is σ = 145035513054. Its totient is φ = 145035513052.

The previous prime is 145035513019. The next prime is 145035513059. The reversal of 145035513053 is 350315530541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133000984249 + 12034528804 = 364693^2 + 109702^2 .

It is a cyclic number.

It is not a de Polignac number, because 145035513053 - 2¹⁰ = 145035512029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145035513059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72517756526 + 72517756527.

It is an arithmetic number, because the mean of its divisors is an integer number (72517756527).

Almost surely, 2^145035513053 is an apocalyptic number.

It is an amenable number.

145035513053 is a deficient number, since it is larger than the sum of its proper divisors (1).

145035513053 is an equidigital number, since it uses as much as digits as its factorization.

145035513053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 145035513053 in words is "one hundred forty-five billion, thirty-five million, five hundred thirteen thousand, fifty-three".