154070856478 has 16 divisors (see below), whose sum is σ = 288132511104. Its totient is φ = 60027606360.

The previous prime is 154070856431. The next prime is 154070856521. The reversal of 154070856478 is 874658070451.

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 in 7 ways as a sum of consecutive naturals, for example, 500229900 + ... + 500230207.

It is an arithmetic number, because the mean of its divisors is an integer number (18008281944).

Almost surely, 2^154070856478 is an apocalyptic number.

154070856478 is a deficient number, since it is larger than the sum of its proper divisors (134061654626).

154070856478 is a wasteful number, since it uses less digits than its factorization.

154070856478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000460127.

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 154070856478 in words is "one hundred fifty-four billion, seventy million, eight hundred fifty-six thousand, four hundred seventy-eight".