154555554234 has 16 divisors (see below), whose sum is σ = 309128909472. Its totient is φ = 51515551248.

The previous prime is 154555554233. The next prime is 154555554277. The reversal of 154555554234 is 432455555451.

It is not an unprimeable number, because it can be changed into a prime (154555554233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627484 + ... + 838359.

It is an arithmetic number, because the mean of its divisors is an integer number (19320556842).

Almost surely, 2^154555554234 is an apocalyptic number.

154555554234 is an abundant number, since it is smaller than the sum of its proper divisors (154573355238).

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

154555554234 is a wasteful number, since it uses less digits than its factorization.

154555554234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483421.

The product of its digits is 6000000, while the sum is 48.

The spelling of 154555554234 in words is "one hundred fifty-four billion, five hundred fifty-five million, five hundred fifty-four thousand, two hundred thirty-four".