145003446499 has 2 divisors, whose sum is σ = 145003446500. Its totient is φ = 145003446498.

The previous prime is 145003446481. The next prime is 145003446529. The reversal of 145003446499 is 994644300541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145003446499 - 2⁹ = 145003445987 is a prime.

It is not a weakly prime, because it can be changed into another prime (145003446409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72501723249 + 72501723250.

It is an arithmetic number, because the mean of its divisors is an integer number (72501723250).

Almost surely, 2^145003446499 is an apocalyptic number.

145003446499 is a deficient number, since it is larger than the sum of its proper divisors (1).

145003446499 is an equidigital number, since it uses as much as digits as its factorization.

145003446499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 145003446499 in words is "one hundred forty-five billion, three million, four hundred forty-six thousand, four hundred ninety-nine".