154133365565055 has 16 divisors (see below), whose sum is σ = 246619908077184. Its totient is φ = 82202287243680.

The previous prime is 154133365564961. The next prime is 154133365565077. The reversal of 154133365565055 is 550565563331451.

154133365565055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 154133365565055 - 2²⁰ = 154133364516479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154133365564986 and 154133365565004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135313369 + ... + 136447698.

It is an arithmetic number, because the mean of its divisors is an integer number (15413744254824).

Almost surely, 2^{154133365565055} is an apocalyptic number.

154133365565055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154133365565055 is a deficient number, since it is larger than the sum of its proper divisors (92486542512129).

154133365565055 is a wasteful number, since it uses less digits than its factorization.

154133365565055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271798886.

The product of its (nonzero) digits is 60750000, while the sum is 57.

The spelling of 154133365565055 in words is "one hundred fifty-four trillion, one hundred thirty-three billion, three hundred sixty-five million, five hundred sixty-five thousand, fifty-five".