154305694436 has 24 divisors (see below), whose sum is σ = 272775982080. Its totient is φ = 76372444512.

The previous prime is 154305694409. The next prime is 154305694523. The reversal of 154305694436 is 634496503451.

154305694436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 117791 + ... + 567878.

It is an arithmetic number, because the mean of its divisors is an integer number (11365665920).

Almost surely, 2^154305694436 is an apocalyptic number.

It is an amenable number.

154305694436 is a deficient number, since it is larger than the sum of its proper divisors (118470287644).

154305694436 is a wasteful number, since it uses less digits than its factorization.

154305694436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686243 (or 686241 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 154305694436 in words is "one hundred fifty-four billion, three hundred five million, six hundred ninety-four thousand, four hundred thirty-six".