154342563434 has 16 divisors (see below), whose sum is σ = 234131047560. Its totient is φ = 76298999040.

The previous prime is 154342563413. The next prime is 154342563481. The reversal of 154342563434 is 434365243451.

154342563434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 121659347209 + 32683216225 = 348797^2 + 180785^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4957982 + ... + 4989014.

Almost surely, 2^154342563434 is an apocalyptic number.

154342563434 is a deficient number, since it is larger than the sum of its proper divisors (79788484126).

154342563434 is a wasteful number, since it uses less digits than its factorization.

154342563434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59065.

The product of its digits is 2073600, while the sum is 44.

The spelling of 154342563434 in words is "one hundred fifty-four billion, three hundred forty-two million, five hundred sixty-three thousand, four hundred thirty-four".