245043022154 has 16 divisors (see below), whose sum is σ = 442182897600. Its totient is φ = 99491151744.

The previous prime is 245043022139. The next prime is 245043022187. The reversal of 245043022154 is 451220340542.

245043022154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245043022154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460606919 + ... + 460607450.

It is an arithmetic number, because the mean of its divisors is an integer number (27636431100).

Almost surely, 2^245043022154 is an apocalyptic number.

245043022154 is a deficient number, since it is larger than the sum of its proper divisors (197139875446).

245043022154 is a wasteful number, since it uses less digits than its factorization.

245043022154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921214397.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 245043022154 its reverse (451220340542), we get a palindrome (696263362696).

The spelling of 245043022154 in words is "two hundred forty-five billion, forty-three million, twenty-two thousand, one hundred fifty-four".