154343434556 has 6 divisors (see below), whose sum is σ = 270101010480. Its totient is φ = 77171717276.

The previous prime is 154343434547. The next prime is 154343434577. The reversal of 154343434556 is 655434343451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154343434556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19292929316 + ... + 19292929323.

It is an arithmetic number, because the mean of its divisors is an integer number (45016835080).

Almost surely, 2^154343434556 is an apocalyptic number.

It is an amenable number.

154343434556 is a deficient number, since it is larger than the sum of its proper divisors (115757575924).

154343434556 is a wasteful number, since it uses less digits than its factorization.

154343434556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38585858643 (or 38585858641 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 47.

The spelling of 154343434556 in words is "one hundred fifty-four billion, three hundred forty-three million, four hundred thirty-four thousand, five hundred fifty-six".