145041371 has 2 divisors, whose sum is σ = 145041372. Its totient is φ = 145041370.

The previous prime is 145041329. The next prime is 145041397. The reversal of 145041371 is 173140541.

It is an a-pointer prime, because the next prime (145041397) can be obtained adding 145041371 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145041371 - 2¹⁰ = 145040347 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145041371.

It is not a weakly prime, because it can be changed into another prime (145041311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72520685 + 72520686.

It is an arithmetic number, because the mean of its divisors is an integer number (72520686).

Almost surely, 2^145041371 is an apocalyptic number.

145041371 is a deficient number, since it is larger than the sum of its proper divisors (1).

145041371 is an equidigital number, since it uses as much as digits as its factorization.

145041371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 145041371 is about 12043.3122935511. The cubic root of 145041371 is about 525.4087471381.

The spelling of 145041371 in words is "one hundred forty-five million, forty-one thousand, three hundred seventy-one".