145644080499 has 48 divisors (see below), whose sum is σ = 224893843200. Its totient is φ = 90564264000.

The previous prime is 145644080473. The next prime is 145644080503. The reversal of 145644080499 is 994080446541.

145644080499 is a `hidden beast` number, since 14 + 5 + 64 + 4 + 0 + 80 + 499 = 666.

It is not a de Polignac number, because 145644080499 - 2⁸ = 145644080243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145644080999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3067954 + ... + 3115064.

It is an arithmetic number, because the mean of its divisors is an integer number (4685288400).

Almost surely, 2^145644080499 is an apocalyptic number.

145644080499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

145644080499 is a deficient number, since it is larger than the sum of its proper divisors (79249762701).

145644080499 is a wasteful number, since it uses less digits than its factorization.

145644080499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47416 (or 47413 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 145644080499 in words is "one hundred forty-five billion, six hundred forty-four million, eighty thousand, four hundred ninety-nine".