306155226205655 has 8 divisors (see below), whose sum is σ = 367410126241584. Its totient is φ = 244908277768000.

The previous prime is 306155226205613. The next prime is 306155226205663. The reversal of 306155226205655 is 556502622551603.

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

It is not a de Polignac number, because 306155226205655 - 2¹⁶ = 306155226140119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 306155226205597 and 306155226205606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987814861 + ... + 1987968870.

It is an arithmetic number, because the mean of its divisors is an integer number (45926265780198).

Almost surely, 2^{306155226205655} is an apocalyptic number.

306155226205655 is a deficient number, since it is larger than the sum of its proper divisors (61254900035929).

306155226205655 is a wasteful number, since it uses less digits than its factorization.

306155226205655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975799137.

The product of its (nonzero) digits is 16200000, while the sum is 53.

The spelling of 306155226205655 in words is "three hundred six trillion, one hundred fifty-five billion, two hundred twenty-six million, two hundred five thousand, six hundred fifty-five".