145061303 has 2 divisors, whose sum is σ = 145061304. Its totient is φ = 145061302.

The previous prime is 145061251. The next prime is 145061339. The reversal of 145061303 is 303160541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145061303 - 2⁸ = 145061047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145061363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72530651 + 72530652.

It is an arithmetic number, because the mean of its divisors is an integer number (72530652).

Almost surely, 2^145061303 is an apocalyptic number.

145061303 is a deficient number, since it is larger than the sum of its proper divisors (1).

145061303 is an equidigital number, since it uses as much as digits as its factorization.

145061303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 145061303 is about 12044.1397783320. The cubic root of 145061303 is about 525.4328137599.

The spelling of 145061303 in words is "one hundred forty-five million, sixty-one thousand, three hundred three".