245022330231545 has 16 divisors (see below), whose sum is σ = 300871068328512. Its totient is φ = 191455211290560.

The previous prime is 245022330231527. The next prime is 245022330231587. The reversal of 245022330231545 is 545132033220542.

It is not a de Polignac number, because 245022330231545 - 2³⁰ = 245021256489721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2108402 + ... + 22237131.

It is an arithmetic number, because the mean of its divisors is an integer number (18804441770532).

Almost surely, 2^{245022330231545} is an apocalyptic number.

It is an amenable number.

245022330231545 is a deficient number, since it is larger than the sum of its proper divisors (55848738096967).

245022330231545 is a wasteful number, since it uses less digits than its factorization.

245022330231545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24392392.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 245022330231545 in words is "two hundred forty-five trillion, twenty-two billion, three hundred thirty million, two hundred thirty-one thousand, five hundred forty-five".