145036141 has 2 divisors, whose sum is σ = 145036142. Its totient is φ = 145036140.

The previous prime is 145036127. The next prime is 145036169. The reversal of 145036141 is 141630541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142922025 + 2114116 = 11955^2 + 1454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145036141 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145036841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72518070 + 72518071.

It is an arithmetic number, because the mean of its divisors is an integer number (72518071).

Almost surely, 2^145036141 is an apocalyptic number.

It is an amenable number.

145036141 is a deficient number, since it is larger than the sum of its proper divisors (1).

145036141 is an equidigital number, since it uses as much as digits as its factorization.

145036141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 145036141 is about 12043.0951586376. The cubic root of 145036141 is about 525.4024318807.

Adding to 145036141 its reverse (141630541), we get a palindrome (286666682).

The spelling of 145036141 in words is "one hundred forty-five million, thirty-six thousand, one hundred forty-one".