145063799 has 2 divisors, whose sum is σ = 145063800. Its totient is φ = 145063798.

The previous prime is 145063759. The next prime is 145063801. The reversal of 145063799 is 997360541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145063799 - 2⁸ = 145063543 is a prime.

It is a Sophie Germain prime.

Together with 145063801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145063759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72531899 + 72531900.

It is an arithmetic number, because the mean of its divisors is an integer number (72531900).

Almost surely, 2^145063799 is an apocalyptic number.

145063799 is a deficient number, since it is larger than the sum of its proper divisors (1).

145063799 is an equidigital number, since it uses as much as digits as its factorization.

145063799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 145063799 is about 12044.2433967435. The cubic root of 145063799 is about 525.4358273658.

The spelling of 145063799 in words is "one hundred forty-five million, sixty-three thousand, seven hundred ninety-nine".