145200223402154 has 16 divisors (see below), whose sum is σ = 239231489359680. Its totient is φ = 65788659573120.

The previous prime is 145200223402141. The next prime is 145200223402159. The reversal of 145200223402154 is 451204322002541.

It is not an unprimeable number, because it can be changed into a prime (145200223402159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83066488487 + ... + 83066490234.

It is an arithmetic number, because the mean of its divisors is an integer number (14951968084980).

Almost surely, 2^{145200223402154} is an apocalyptic number.

145200223402154 is a deficient number, since it is larger than the sum of its proper divisors (94031265957526).

145200223402154 is a wasteful number, since it uses less digits than its factorization.

145200223402154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166132978765.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 145200223402154 its reverse (451204322002541), we get a palindrome (596404545404695).

The spelling of 145200223402154 in words is "one hundred forty-five trillion, two hundred billion, two hundred twenty-three million, four hundred two thousand, one hundred fifty-four".