14155210245545 has 32 divisors (see below), whose sum is σ = 18141884897280. Its totient is φ = 10571458314240.

The previous prime is 14155210245541. The next prime is 14155210245611. The reversal of 14155210245545 is 54554201255141.

It is not a de Polignac number, because 14155210245545 - 2² = 14155210245541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14155210245496 and 14155210245505.

It is not an unprimeable number, because it can be changed into a prime (14155210245541) by changing a digit.

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, 6599465 + ... + 8477225.

It is an arithmetic number, because the mean of its divisors is an integer number (566933903040).

Almost surely, 2^{14155210245545} is an apocalyptic number.

It is an amenable number.

14155210245545 is a deficient number, since it is larger than the sum of its proper divisors (3986674651735).

14155210245545 is a wasteful number, since it uses less digits than its factorization.

14155210245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878945.

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 14155210245545 in words is "fourteen trillion, one hundred fifty-five billion, two hundred ten million, two hundred forty-five thousand, five hundred forty-five".