145141603 has 2 divisors, whose sum is σ = 145141604. Its totient is φ = 145141602.

The previous prime is 145141583. The next prime is 145141621. The reversal of 145141603 is 306141541.

It is a strong prime.

It is an emirp because it is prime and its reverse (306141541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145141603 - 2⁵ = 145141571 is a prime.

It is not a weakly prime, because it can be changed into another prime (145141643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72570801 + 72570802.

It is an arithmetic number, because the mean of its divisors is an integer number (72570802).

Almost surely, 2^145141603 is an apocalyptic number.

145141603 is a deficient number, since it is larger than the sum of its proper divisors (1).

145141603 is an equidigital number, since it uses as much as digits as its factorization.

145141603 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 145141603 is about 12047.4728885356. The cubic root of 145141603 is about 525.5297485756.

The spelling of 145141603 in words is "one hundred forty-five million, one hundred forty-one thousand, six hundred three".