145098599 has 2 divisors, whose sum is σ = 145098600. Its totient is φ = 145098598.

The previous prime is 145098557. The next prime is 145098601. The reversal of 145098599 is 995890541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145098599 - 2¹² = 145094503 is a prime.

Together with 145098601, 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 (145098509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72549299 + 72549300.

It is an arithmetic number, because the mean of its divisors is an integer number (72549300).

Almost surely, 2^145098599 is an apocalyptic number.

145098599 is a deficient number, since it is larger than the sum of its proper divisors (1).

145098599 is an equidigital number, since it uses as much as digits as its factorization.

145098599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 145098599 is about 12045.6879836728. The cubic root of 145098599 is about 525.4778403857.

The spelling of 145098599 in words is "one hundred forty-five million, ninety-eight thousand, five hundred ninety-nine".