154105340363655 has 16 divisors (see below), whose sum is σ = 246568862669280. Its totient is φ = 82189408831488.

The previous prime is 154105340363641. The next prime is 154105340363717. The reversal of 154105340363655 is 556363043501451.

It is not a de Polignac number, because 154105340363655 - 2⁶ = 154105340363591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154105340363598 and 154105340363607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187479 + ... + 18614391.

It is an arithmetic number, because the mean of its divisors is an integer number (15410553916830).

Almost surely, 2^{154105340363655} is an apocalyptic number.

154105340363655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154105340363655 is a deficient number, since it is larger than the sum of its proper divisors (92463522305625).

154105340363655 is a wasteful number, since it uses less digits than its factorization.

154105340363655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253650.

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 154105340363655 in words is "one hundred fifty-four trillion, one hundred five billion, three hundred forty million, three hundred sixty-three thousand, six hundred fifty-five".