154042224555 has 32 divisors (see below), whose sum is σ = 247568555520. Its totient is φ = 81789073920.

The previous prime is 154042224541. The next prime is 154042224599. The reversal of 154042224555 is 555422240451.

It is not a de Polignac number, because 154042224555 - 2¹² = 154042220459 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 18284074 + ... + 18292496.

It is an arithmetic number, because the mean of its divisors is an integer number (7736517360).

Almost surely, 2^154042224555 is an apocalyptic number.

154042224555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154042224555 is a deficient number, since it is larger than the sum of its proper divisors (93526330965).

154042224555 is a wasteful number, since it uses less digits than its factorization.

154042224555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731.

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 154042224555 in words is "one hundred fifty-four billion, forty-two million, two hundred twenty-four thousand, five hundred fifty-five".