154136161154605 has 8 divisors (see below), whose sum is σ = 211386735297792. Its totient is φ = 105693367648848.

The previous prime is 154136161154603. The next prime is 154136161154681. The reversal of 154136161154605 is 506451161631451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 154136161154605 - 2¹ = 154136161154603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154136161154603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201945159317 + ... + 2201945159386.

It is an arithmetic number, because the mean of its divisors is an integer number (26423341912224).

Almost surely, 2^{154136161154605} is an apocalyptic number.

It is an amenable number.

154136161154605 is a deficient number, since it is larger than the sum of its proper divisors (57250574143187).

154136161154605 is an equidigital number, since it uses as much as digits as its factorization.

154136161154605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403890318715.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 154136161154605 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, one hundred sixty-one million, one hundred fifty-four thousand, six hundred five".