145011413 has 2 divisors, whose sum is σ = 145011414. Its totient is φ = 145011412.

The previous prime is 145011409. The next prime is 145011421. The reversal of 145011413 is 314110541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144913444 + 97969 = 12038^2 + 313^2 .

It is a cyclic number.

It is not a de Polignac number, because 145011413 - 2² = 145011409 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145011443) 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, 72505706 + 72505707.

It is an arithmetic number, because the mean of its divisors is an integer number (72505707).

Almost surely, 2^145011413 is an apocalyptic number.

It is an amenable number.

145011413 is a deficient number, since it is larger than the sum of its proper divisors (1).

145011413 is an equidigital number, since it uses as much as digits as its factorization.

145011413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 145011413 is about 12042.0684684983. The cubic root of 145011413 is about 525.3725706114.

Adding to 145011413 its reverse (314110541), we get a palindrome (459121954).

The spelling of 145011413 in words is "one hundred forty-five million, eleven thousand, four hundred thirteen".