145347424743541 has 2 divisors, whose sum is σ = 145347424743542. Its totient is φ = 145347424743540.

The previous prime is 145347424743527. The next prime is 145347424743611.

145347424743541 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144646443879025 + 700980864516 = 12026905^2 + 837246^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 145347424743541 - 2¹⁷ = 145347424612469 is a prime.

It is a super-2 number, since 2×145347424743541² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145347424773541) 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, 72673712371770 + 72673712371771.

It is an arithmetic number, because the mean of its divisors is an integer number (72673712371771).

Almost surely, 2^{145347424743541} is an apocalyptic number.

It is an amenable number.

145347424743541 is a deficient number, since it is larger than the sum of its proper divisors (1).

145347424743541 is an equidigital number, since it uses as much as digits as its factorization.

145347424743541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90316800, while the sum is 58.

The spelling of 145347424743541 in words is "one hundred forty-five trillion, three hundred forty-seven billion, four hundred twenty-four million, seven hundred forty-three thousand, five hundred forty-one".