145541103529 has 2 divisors, whose sum is σ = 145541103530. Its totient is φ = 145541103528.

The previous prime is 145541103523. The next prime is 145541103649. The reversal of 145541103529 is 925301145541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104944898304 + 40596205225 = 323952^2 + 201485^2 .

It is a cyclic number.

It is not a de Polignac number, because 145541103529 - 2⁵ = 145541103497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145541103491 and 145541103500.

It is not a weakly prime, because it can be changed into another prime (145541103523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72770551764 + 72770551765.

It is an arithmetic number, because the mean of its divisors is an integer number (72770551765).

Almost surely, 2^145541103529 is an apocalyptic number.

It is an amenable number.

145541103529 is a deficient number, since it is larger than the sum of its proper divisors (1).

145541103529 is an equidigital number, since it uses as much as digits as its factorization.

145541103529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 145541103529 in words is "one hundred forty-five billion, five hundred forty-one million, one hundred three thousand, five hundred twenty-nine".