154071472636 has 24 divisors (see below), whose sum is σ = 277744375440. Its totient is φ = 74736931200.

The previous prime is 154071472613. The next prime is 154071472669. The reversal of 154071472636 is 636274170451.

It is a congruent number.

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, 2594835 + ... + 2653546.

It is an arithmetic number, because the mean of its divisors is an integer number (11572682310).

Almost surely, 2^154071472636 is an apocalyptic number.

It is an amenable number.

154071472636 is a deficient number, since it is larger than the sum of its proper divisors (123672902804).

154071472636 is a wasteful number, since it uses less digits than its factorization.

154071472636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248605 (or 5248603 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 154071472636 in words is "one hundred fifty-four billion, seventy-one million, four hundred seventy-two thousand, six hundred thirty-six".