145253341 has 2 divisors, whose sum is σ = 145253342. Its totient is φ = 145253340.

The previous prime is 145253333. The next prime is 145253357. The reversal of 145253341 is 143352541.

145253341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78765625 + 66487716 = 8875^2 + 8154^2 .

It is a cyclic number.

It is not a de Polignac number, because 145253341 - 2³ = 145253333 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 (145250341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72626670 + 72626671.

It is an arithmetic number, because the mean of its divisors is an integer number (72626671).

Almost surely, 2^145253341 is an apocalyptic number.

It is an amenable number.

145253341 is a deficient number, since it is larger than the sum of its proper divisors (1).

145253341 is an equidigital number, since it uses as much as digits as its factorization.

145253341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 145253341 is about 12052.1094004328. The cubic root of 145253341 is about 525.6645745645.

The spelling of 145253341 in words is "one hundred forty-five million, two hundred fifty-three thousand, three hundred forty-one".