154853268196 has 81 divisors (see below), whose sum is σ = 308321551881. Its totient is φ = 67999219200.

The previous prime is 154853268191. The next prime is 154853268233. The reversal of 154853268196 is 691862358451.

It is a happy number.

The square root of 154853268196 is 393514.

It is a perfect power (a square), and thus also a powerful number.

154853268196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153781622500 + 1071645696 = 392150^2 + 32736^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154853268196.

It is not an unprimeable number, because it can be changed into a prime (154853268191) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 268376260 + ... + 268376836.

Almost surely, 2^154853268196 is an apocalyptic number.

154853268196 is the 393514-th square number.

It is an amenable number.

154853268196 is a deficient number, since it is larger than the sum of its proper divisors (153468283685).

154853268196 is an equidigital number, since it uses as much as digits as its factorization.

154853268196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 621 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The spelling of 154853268196 in words is "one hundred fifty-four billion, eight hundred fifty-three million, two hundred sixty-eight thousand, one hundred ninety-six".