154134430155 has 24 divisors (see below), whose sum is σ = 267214147200. Its totient is φ = 82190321280.

The previous prime is 154134430091. The next prime is 154134430159. The reversal of 154134430155 is 551034431451.

154134430155 is a `hidden beast` number, since 1 + 5 + 4 + 1 + 344 + 301 + 5 + 5 = 666.

It is not a de Polignac number, because 154134430155 - 2⁶ = 154134430091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154134430159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49755 + ... + 557444.

It is an arithmetic number, because the mean of its divisors is an integer number (11133922800).

Almost surely, 2^154134430155 is an apocalyptic number.

154134430155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154134430155 is a deficient number, since it is larger than the sum of its proper divisors (113079717045).

154134430155 is a wasteful number, since it uses less digits than its factorization.

154134430155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612851 (or 612848 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 154134430155 in words is "one hundred fifty-four billion, one hundred thirty-four million, four hundred thirty thousand, one hundred fifty-five".