145246043 has 2 divisors, whose sum is σ = 145246044. Its totient is φ = 145246042.

The previous prime is 145246037. The next prime is 145246061. The reversal of 145246043 is 340642541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145246043 - 2¹⁰ = 145245019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145245997 and 145246015.

It is not a weakly prime, because it can be changed into another prime (145246033) 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, 72623021 + 72623022.

It is an arithmetic number, because the mean of its divisors is an integer number (72623022).

Almost surely, 2^145246043 is an apocalyptic number.

145246043 is a deficient number, since it is larger than the sum of its proper divisors (1).

145246043 is an equidigital number, since it uses as much as digits as its factorization.

145246043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 145246043 is about 12051.8066280537. The cubic root of 145246043 is about 525.6557707181.

Adding to 145246043 its reverse (340642541), we get a palindrome (485888584).

The spelling of 145246043 in words is "one hundred forty-five million, two hundred forty-six thousand, forty-three".