245022454042154 has 16 divisors (see below), whose sum is σ = 371471563588680. Its totient is φ = 121202607536640.

The previous prime is 245022454042139. The next prime is 245022454042189. The reversal of 245022454042154 is 451240454220542.

It can be written as a sum of positive squares in 4 ways, for example, as 57738494002225 + 187283960039929 = 7598585^2 + 13685173^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001883419 + ... + 1002127950.

Almost surely, 2^{245022454042154} is an apocalyptic number.

245022454042154 is a deficient number, since it is larger than the sum of its proper divisors (126449109546526).

245022454042154 is a wasteful number, since it uses less digits than its factorization.

245022454042154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004012025.

The product of its (nonzero) digits is 2048000, while the sum is 44.

The spelling of 245022454042154 in words is "two hundred forty-five trillion, twenty-two billion, four hundred fifty-four million, forty-two thousand, one hundred fifty-four".