154452430155 has 32 divisors (see below), whose sum is σ = 247964405760. Its totient is φ = 82094835200.

The previous prime is 154452430147. The next prime is 154452430157. The reversal of 154452430155 is 551034254451.

154452430155 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 154452430155 - 2³ = 154452430147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154452430157) 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 31 ways as a sum of consecutive naturals, for example, 6984406 + ... + 7006484.

It is an arithmetic number, because the mean of its divisors is an integer number (7748887680).

Almost surely, 2^154452430155 is an apocalyptic number.

154452430155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154452430155 is a deficient number, since it is larger than the sum of its proper divisors (93511975605).

154452430155 is a wasteful number, since it uses less digits than its factorization.

154452430155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 154452430155 in words is "one hundred fifty-four billion, four hundred fifty-two million, four hundred thirty thousand, one hundred fifty-five".