145363541 has 2 divisors, whose sum is σ = 145363542. Its totient is φ = 145363540.

The previous prime is 145363531. The next prime is 145363571.

145363541 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., 142301041 + 3062500 = 11929^2 + 1750^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145363541 is a prime.

It is a super-2 number, since 2×145363541² = 42261118104117362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145363498 and 145363507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145363501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72681770 + 72681771.

It is an arithmetic number, because the mean of its divisors is an integer number (72681771).

Almost surely, 2^145363541 is an apocalyptic number.

It is an amenable number.

145363541 is a deficient number, since it is larger than the sum of its proper divisors (1).

145363541 is an equidigital number, since it uses as much as digits as its factorization.

145363541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 145363541 is about 12056.6803474257. The cubic root of 145363541 is about 525.7974770559.

The spelling of 145363541 in words is "one hundred forty-five million, three hundred sixty-three thousand, five hundred forty-one".