154055513445 has 8 divisors (see below), whose sum is σ = 246488821536. Its totient is φ = 82162940496.

The previous prime is 154055513431. The next prime is 154055513449. The reversal of 154055513445 is 544315550451.

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

It is not a de Polignac number, because 154055513445 - 2⁷ = 154055513317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 154055513397 and 154055513406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154055513449) 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, 5135183767 + ... + 5135183796.

It is an arithmetic number, because the mean of its divisors is an integer number (30811102692).

Almost surely, 2^154055513445 is an apocalyptic number.

154055513445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154055513445 is a deficient number, since it is larger than the sum of its proper divisors (92433308091).

154055513445 is a wasteful number, since it uses less digits than its factorization.

154055513445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270367571.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 154055513445 in words is "one hundred fifty-four billion, fifty-five million, five hundred thirteen thousand, four hundred forty-five".