154200220104144 has 20 divisors (see below), whose sum is σ = 398350568602496. Its totient is φ = 51400073368032.

The previous prime is 154200220104097. The next prime is 154200220104157. The reversal of 154200220104144 is 441401022002451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606252292704 + ... + 1606252292799.

Almost surely, 2^{154200220104144} is an apocalyptic number.

It is an amenable number.

154200220104144 is an abundant number, since it is smaller than the sum of its proper divisors (244150348498352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154200220104144 is a wasteful number, since it uses less digits than its factorization.

154200220104144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212504585514 (or 3212504585508 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 154200220104144 its reverse (441401022002451), we get a palindrome (595601242106595).

The spelling of 154200220104144 in words is "one hundred fifty-four trillion, two hundred billion, two hundred twenty million, one hundred four thousand, one hundred forty-four".