154550045453205 has 64 divisors (see below), whose sum is σ = 250466879013120. Its totient is φ = 81370332266496.

The previous prime is 154550045453183. The next prime is 154550045453263. The reversal of 154550045453205 is 502354540055451.

It is not a de Polignac number, because 154550045453205 - 2⁵ = 154550045453173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6082479541 + ... + 6082504949.

It is an arithmetic number, because the mean of its divisors is an integer number (3913544984580).

Almost surely, 2^{154550045453205} is an apocalyptic number.

154550045453205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154550045453205 is a deficient number, since it is larger than the sum of its proper divisors (95916833559915).

154550045453205 is a wasteful number, since it uses less digits than its factorization.

154550045453205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39750.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 154550045453205 in words is "one hundred fifty-four trillion, five hundred fifty billion, forty-five million, four hundred fifty-three thousand, two hundred five".