154102145364255 has 64 divisors (see below), whose sum is σ = 270190323648000. Its totient is φ = 74379606213120.

The previous prime is 154102145364191. The next prime is 154102145364257. The reversal of 154102145364255 is 552463541201451.

It is not a de Polignac number, because 154102145364255 - 2⁶ = 154102145364191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154102145364257) 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 63 ways as a sum of consecutive naturals, for example, 275815921 + ... + 276374069.

It is an arithmetic number, because the mean of its divisors is an integer number (4221723807000).

Almost surely, 2^{154102145364255} is an apocalyptic number.

154102145364255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154102145364255 is a deficient number, since it is larger than the sum of its proper divisors (116088178283745).

154102145364255 is a wasteful number, since it uses less digits than its factorization.

154102145364255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565704.

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 154102145364255 in words is "one hundred fifty-four trillion, one hundred two billion, one hundred forty-five million, three hundred sixty-four thousand, two hundred fifty-five".